latex2e (15apr17, ltnews27)

git-svn-id: svn://tug.org/texlive/trunk@43813 c570f23f-e606-0410-a88d-b1316a301751

22 files changed, 771 insertions, 272 deletions

diff --git a/Master/texmf-dist/tex/latex/amsmath/amscd.sty b/Master/texmf-dist/tex/latex/amsmath/amscd.sty
index 9e2cbdf1772..eaa5c453458 100644
--- a/Master/texmf-dist/tex/latex/amsmath/amscd.sty
+++ b/Master/texmf-dist/tex/latex/amsmath/amscd.sty
@@ -23,7 +23,7 @@
 %% 
 \NeedsTeXFormat{LaTeX2e}% LaTeX 2.09 can't be used (nor non-LaTeX)
 [1994/12/01]% LaTeX date must December 1994 or later
-\ProvidesPackage{amscd}[1999/11/29 v2.0 AMS Commutatitive Diagrams]
+\ProvidesPackage{amscd}[2017/04/14 v2.1 AMS Commutative Diagrams]
 \RequirePackage{amsgen}
 \@ifundefined{math@cr}{%
   \def\math@cr{{\ifnum0=`}\fi
diff --git a/Master/texmf-dist/tex/latex/base/docstrip.tex b/Master/texmf-dist/tex/latex/base/docstrip.tex
index 6d41f4354c0..e3adc4ccbc5 100644
--- a/Master/texmf-dist/tex/latex/base/docstrip.tex
+++ b/Master/texmf-dist/tex/latex/base/docstrip.tex
@@ -46,7 +46,7 @@
 \def\filename{docstrip.dtx}
 \def\fileversion{2.5e}
 \def\filedate{2014/09/29}
-\def\docdate {2014/09/29}
+\def\docdate {2017/03/13}
 %%
 %% The docstrip program for use with TeX.
 %% Copyright (C) 1989-1991 Frank Mittelbach
diff --git a/Master/texmf-dist/tex/latex/base/fixltx2e.sty b/Master/texmf-dist/tex/latex/base/fixltx2e.sty
index 4f5ae2220e8..e31931d15c7 100644
--- a/Master/texmf-dist/tex/latex/base/fixltx2e.sty
+++ b/Master/texmf-dist/tex/latex/base/fixltx2e.sty
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright 1993-2016
+%% Copyright 1993-2017
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/base/flafter.sty b/Master/texmf-dist/tex/latex/base/flafter.sty
index 83890eff763..dbad223d38b 100644
--- a/Master/texmf-dist/tex/latex/base/flafter.sty
+++ b/Master/texmf-dist/tex/latex/base/flafter.sty
@@ -43,7 +43,7 @@
 %% extension .ins) which are part of the distribution.
 %%% From File: ltoutput.dtx
 \ProvidesPackage{flafter}
-       [2016/10/04 v1.3b
+       [2017/04/11 v1.4a
                   Standard LaTeX floats after reference (FMi)]
 \IncludeInRelease{2015/01/01}%
   {\@addtocurcol}{float order in 2-column}%
diff --git a/Master/texmf-dist/tex/latex/base/fltrace.sty b/Master/texmf-dist/tex/latex/base/fltrace.sty
index 529383b2e96..d4db3742695 100644
--- a/Master/texmf-dist/tex/latex/base/fltrace.sty
+++ b/Master/texmf-dist/tex/latex/base/fltrace.sty
@@ -43,7 +43,7 @@
 %% extension .ins) which are part of the distribution.
 %%% From File: ltoutput.dtx
 \ProvidesPackage{fltrace}
-       [2016/10/04 v1.3b
+       [2017/04/11 v1.4a
                   Tracing LaTeX floats algorithm (FMi)]
 \def\onecolumn{%
   \clearpage
@@ -66,6 +66,14 @@
   \fi
   \if@nobreak \@nobreakfalse \everypar{}\fi
   \par
+  \ifdim\prevdepth>\z@
+     \vskip -%
+       \ifdim\prevdepth>\maxdepth
+         \maxdepth
+       \else
+         \prevdepth
+       \fi
+  \fi
   \vfil
   \penalty -\@M}
 \def \@emptycol {\vbox{}\penalty -\@M}
diff --git a/Master/texmf-dist/tex/latex/base/fontenc.sty b/Master/texmf-dist/tex/latex/base/fontenc.sty
index d306d19ec22..d595854b87a 100644
--- a/Master/texmf-dist/tex/latex/base/fontenc.sty
+++ b/Master/texmf-dist/tex/latex/base/fontenc.sty
@@ -43,7 +43,7 @@
 %% extension .ins) which are part of the distribution.
 %%% From File: ltoutenc.dtx
 \ProvidesPackage{fontenc}
- [2017/02/22 v2.0g
+ [2017/04/05 v2.0i
                  Standard LaTeX package]
 \def\update@uclc@with@cyrillic{%
  \expandafter\def\expandafter\@uclclist\expandafter
diff --git a/Master/texmf-dist/tex/latex/base/latex.ltx b/Master/texmf-dist/tex/latex/base/latex.ltx
index 32a77c5d1ff..2d76c20aff3 100644
--- a/Master/texmf-dist/tex/latex/base/latex.ltx
+++ b/Master/texmf-dist/tex/latex/base/latex.ltx
@@ -342,8 +342,11 @@
   \def\newwrite   {\e@alloc\write \chardef{\count17}\m@ne\sixt@@n}
 \else
   \def\newwrite   {\e@alloc\write
-                   {\ifnum\allocationnumber=18 \allocationnumber19\fi
-                     \global\chardef}%
+                   {\ifnum\allocationnumber=18
+                     \advance\count17\@ne
+                     \allocationnumber\count17 %
+                    \fi
+                    \global\chardef}%
                    {\count17}%
                    \m@ne
                    {128}}
@@ -421,7 +424,7 @@
 \fi}%
 \fi
 \def\alloc@#1#2#3#4#5{\global\advance\count1#1\@ne
-  \ch@ck#1#4#2% make sure there's still room
+  \ch@ck#1#4#2%
   \allocationnumber\count1#1%
   \global#3#5\allocationnumber
   \wlog{\string#5=\string#2\the\allocationnumber}}
@@ -697,8 +700,8 @@
 %%% From File: ltvers.dtx
 \def\fmtname{LaTeX2e}
 \edef\fmtversion
-   {2017/01/01}
-\def\patch@level{3}
+   {2017-04-15}
+\def\patch@level{0}
 \iffalse
 \def\reserved@a#1/#2/#3\@nil{%
   \count@\year
@@ -769,9 +772,7 @@
     \immediate\write\@unused{#1}\endgroup}
 \newlinechar`\^^J
 \let\@@par=\par
-\let\@@hyph=\-        % Save original primitive definition
-\def\-{\discretionary{-}{}{}}
-\let\@dischyph=\-
+\let\@@hyph=\-
 \let\@@italiccorr=\/
 \def\@height{height} \def\@depth{depth} \def\@width{width}
 \def\@minus{minus}
@@ -1071,6 +1072,17 @@
   \edef #1{\expandafter\strip@prefix
            \meaning #1}%
 }
+\def\@latex@info#1{}
+\DeclareRobustCommand{\-}{%
+  \discretionary{%
+    \char \ifnum\hyphenchar\font<\z@
+            \defaulthyphenchar
+          \else
+            \hyphenchar\font
+          \fi
+               }{}{}%
+}
+\let\@dischyph=\-
 %%% From File: ltalloc.dtx
 \chardef\@xxxii=32
 \mathchardef\@Mi=10001
@@ -1641,6 +1653,9 @@ Type  H <return>  for immediate help.}%
       \let\normalsfcodes\nonfrenchspacing
     \fi
   \fi
+  \ifx\document@default@language\m@ne
+    \chardef\document@default@language\language
+  \fi
   \@noskipsecfalse
   \let \@refundefined \relax
   \let\AtBeginDocument\@firstofone
@@ -1895,6 +1910,12 @@ Type  H <return>  for immediate help.}%
 \def\hmode@bgroup{\leavevmode\bgroup}
 \def\DeclareTextCompositeCommand#1#2#3#4{%
   \expandafter\let\expandafter\reserved@a\csname#2\string#1\endcsname
+  \ifx\reserved@a\relax
+   \DeclareTextCommand#1{#2}{%
+     \@latex@error{\string#1 undeclared in encoding #2}\@eha}%
+   \@latex@info{Composite with undeclared \string#1 in encoding #2}%
+   \expandafter\let\expandafter\reserved@a\csname#2\string#1\endcsname
+  \fi
   \expandafter\expandafter\expandafter\ifx
   \expandafter\@car\reserved@a\relax\relax\@nil \@text@composite \else
       \edef\reserved@b##1{%
@@ -1907,7 +1928,8 @@ Type  H <return>  for immediate help.}%
       \expandafter\reserved@b\expandafter{\reserved@a{##1}}%
    \fi
    \expandafter\def\csname\expandafter\string\csname
-      #2\endcsname\string#1-\string#3\@empty\endcsname{#4}}
+      #2\endcsname\string#1-\string#3\@empty\endcsname{#4}%
+  }
 \@onlypreamble\DeclareTextCompositeCommand
 \def\@text@composite#1#2#3\@text@composite{%
    \expandafter\@text@composite@x
@@ -4199,6 +4221,7 @@ Type  H <return>  for immediate help.}%
   \leftskip\@totalleftmargin\rightskip\z@skip
   \parindent\z@\parfillskip\@flushglue\parskip\z@skip
   \@@par
+  \language\l@nohyphenation
   \@tempswafalse
   \def\par{%
     \if@tempswa
@@ -4209,7 +4232,6 @@ Type  H <return>  for immediate help.}%
     \fi}%
   \let\do\@makeother \dospecials
   \obeylines \verbatim@font \@noligs
-  \hyphenchar\font\m@ne
   \everypar \expandafter{\the\everypar \unpenalty}%
 }
 \def\verbatim{\@verbatim \frenchspacing\@vobeyspaces \@xverbatim}
@@ -4230,6 +4252,7 @@ Type  H <return>  for immediate help.}%
   \bgroup
     \verb@eol@error \let\do\@makeother \dospecials
     \verbatim@font\@noligs
+    \language\l@nohyphenation
     \@ifstar\@sverb\@verb}
 \def\@sverb#1{%
   \catcode`#1\active
@@ -4943,7 +4966,9 @@ Type  H <return>  for immediate help.}%
   \linewidth\hsize
   \@totalleftmargin\z@
   \leftskip\z@skip \rightskip\z@skip \@rightskip\z@skip
-  \parfillskip\@flushglue \lineskip\normallineskip
+  \parfillskip\@flushglue
+  \lineskip\normallineskip
+  \lineskiplimit\normallineskiplimit
   \baselineskip\normalbaselineskip
   \sloppy}
 \def\@parboxrestore{\@arrayparboxrestore\let\\\@normalcr}
@@ -6569,6 +6594,14 @@ Type  H <return>  for immediate help.}%
   \fi
   \if@nobreak \@nobreakfalse \everypar{}\fi
   \par
+  \ifdim\prevdepth>\z@
+     \vskip -%
+       \ifdim\prevdepth>\maxdepth
+         \maxdepth
+       \else
+         \prevdepth
+       \fi
+  \fi
   \vfil
   \penalty -\@M}
 \def \@emptycol {\vbox{}\penalty -\@M}
@@ -6837,8 +6870,9 @@ Type  H <return>  for immediate help.}%
 \let'\active@math@prime}%
 \endgroup
 \def\@outputpage{%
-\begingroup           % the \endgroup is put in by \aftergroup
+\begingroup
   \let \protect \noexpand
+  \language\document@default@language
   \@resetactivechars
   \global\let\@@if@newlist\if@newlist
   \global\@newlistfalse
@@ -6847,8 +6881,6 @@ Type  H <return>  for immediate help.}%
     \set@typeset@protect
     \aftergroup \endgroup
     \aftergroup \set@typeset@protect
-                                % correct? or just restore by ending
-                                % the group?
   \if@specialpage
     \global\@specialpagefalse\@nameuse{ps@\@specialstyle}%
   \fi
@@ -6875,7 +6907,7 @@ Type  H <return>  for immediate help.}%
           \normalcolor
           \hb@xt@\textwidth{\@thehead}%
         \color@endbox
-        }%                        %% 22 Feb 87
+        }%
       \dp\@tempboxa \z@
       \box\@tempboxa
       \vskip \headsep
@@ -7555,7 +7587,11 @@ Type  H <return>  for immediate help.}%
     \expandafter\@firstoftwo
   \fi}
 \@onlypreamble\@ifl@t@r
-\def\@parse@version#1/#2/#3#4#5\@nil{#1#2#3#4 }
+\def\@parse@version#1/#2/#3#4#5\@nil{%
+\@parse@version@dash#1-#2-#3#4\@nil
+}
+\def\@parse@version@dash#1-#2-#3#4#5\@nil{%
+  \if\relax#2\relax\else#1\fi#2#3#4 }
 \def\@ifpackagewith{\@if@ptions\@pkgextension}
 \def\@ifclasswith{\@if@ptions\@clsextension}
 \@onlypreamble\@ifpackagewith
@@ -8167,14 +8203,6 @@ Type  H <return>  for immediate help.}%
 \everyjob\expandafter{%
   \the\everyjob
   \directlua{%
-%% Horrible hack, locally reset the luatex version number
-%% This is not required for the source version of luaotfload
-%% but is required due to an error in the version check in the
-%% public version (January 2017)
-%% https://github.com/lualatex/luaotfload/issues/387
-%% It is expected that this will be removed before TeXLive 2017
-  local tmp_version=tex.luatexversion %
-  tex.luatexversion=199 %
   if xpcall(function ()%
              require('luaotfload-main')%
             end,texio.write_nl) then %
@@ -8183,7 +8211,6 @@ Type  H <return>  for immediate help.}%
   texio.write_nl('Error in luaotfload: reverting to OT1')%
   tex.print('\string\\def\string\\encodingdefault{OT1}')%
   end %
-  tex.luatexversion=tmp_version%
   }%
   \let\f@encoding\encodingdefault
   \expandafter\let\csname ver@luaotfload.sty\endcsname\fmtversion
@@ -8287,6 +8314,10 @@ Type  H <return>  for immediate help.}%
            }
            {\input{hyphen.ltx}}
 \let\@addtofilelist\@gobble
+\ifx\l@nohyphenation \@undefined
+  \newlanguage\l@nohyphenation
+\fi
+\let\document@default@language\m@ne
 \ifdim \font@submax >\z@
    \@font@warning{Size substitutions with differences\MessageBreak
                  up to \font@submax\space have occurred.\MessageBreak
diff --git a/Master/texmf-dist/tex/latex/base/latexrelease.sty b/Master/texmf-dist/tex/latex/base/latexrelease.sty
index d0c4ba71b84..aa674d456a8 100644
--- a/Master/texmf-dist/tex/latex/base/latexrelease.sty
+++ b/Master/texmf-dist/tex/latex/base/latexrelease.sty
@@ -4,6 +4,7 @@
 %%
 %% The original source files were:
 %%
+%% ltclass.dtx  (with options: `isodate')
 %% ltvers.dtx  (with options: `latexrelease')
 %% latexrelease.dtx  (with options: `latexrelease')
 %% ltdirchk.dtx  (with options: `latexrelease')
@@ -11,6 +12,7 @@
 %% ltboxes.dtx  (with options: `latexrelease')
 %% ltmath.dtx  (with options: `latexrelease')
 %% ltpictur.dtx  (with options: `latexrelease')
+%% ltfiles.dtx  (with options: `latexrelease')
 %% ltoutenc.dtx  (with options: `latexrelease')
 %% ltcounts.dtx  (with options: `latexrelease')
 %% ltlength.dtx  (with options: `latexrelease')
@@ -33,7 +35,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright 1993-2016
+%% Copyright 1993-2017
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
@@ -61,9 +63,15 @@
 %% The list of derived (unpacked) files belonging to the distribution
 %% and covered by LPPL is defined by the unpacking scripts (with
 %% extension .ins) which are part of the distribution.
+%%% From File: ltclass.dtx
+\def\@parse@version#1/#2/#3#4#5\@nil{%
+\@parse@version@dash#1-#2-#3#4\@nil
+}
+\def\@parse@version@dash#1-#2-#3#4#5\@nil{%
+  \if\relax#2\relax\else#1\fi#2#3#4 }
 %%% From File: ltvers.dtx
 \edef\latexreleaseversion
-   {2017/01/01}
+   {2017-04-15}
 \def\IncludeInRelease#1{\kernel@ifnextchar[%
   {\@IncludeInRelease{#1}}
   {\@IncludeInRelease{#1}[#1]}}
@@ -203,6 +211,22 @@ of this package available from CTAN}
 \IncludeInRelease{0000/00/00}{\MakeRobust}{\MakeRobust}%
 \let\MakeRobust\@undefined
 \EndIncludeInRelease
+\IncludeInRelease{2017/04/15}{\-}{Use \hyphenchar in \-}%
+\DeclareRobustCommand{\-}{%
+  \discretionary{%
+    \char \ifnum\hyphenchar\font<\z@
+            \defaulthyphenchar
+          \else
+            \hyphenchar\font
+          \fi
+               }{}{}%
+}
+\let\@dischyph=\-
+\EndIncludeInRelease
+\IncludeInRelease{0000/00/00}{\-}{Use \hyphenchar in \-}%
+\def\-{\discretionary{-}{}{}}
+\let\@dischyph=\-
+\EndIncludeInRelease
 %%% From File: ltboxes.dtx
 \IncludeInRelease{2015/01/01}%
                  {\makebox}{Make \makebox robust}%
@@ -262,6 +286,44 @@ of this package available from CTAN}
     {\@iiiparbox c\relax[s]}}%
 \expandafter\let\csname parbox \endcsname\@undefined
 \EndIncludeInRelease
+\IncludeInRelease{2017-04-15}%
+                 {\normallineskiplimit}
+                 {reset \lineskiplimit}%
+\def\@arrayparboxrestore{%
+  \let\if@nobreak\iffalse
+  \let\if@noskipsec\iffalse
+  \let\par\@@par
+  \let\-\@dischyph
+  \let\'\@acci\let\`\@accii\let\=\@acciii
+  \parindent\z@ \parskip\z@skip
+  \everypar{}%
+  \linewidth\hsize
+  \@totalleftmargin\z@
+  \leftskip\z@skip \rightskip\z@skip \@rightskip\z@skip
+  \parfillskip\@flushglue
+  \lineskip\normallineskip
+  \lineskiplimit\normallineskiplimit
+  \baselineskip\normalbaselineskip
+  \sloppy}
+\EndIncludeInRelease
+\IncludeInRelease{0000-00-00}%
+                 {\normallineskiplimit}
+                 {reset \lineskiplimit}%
+\def\@arrayparboxrestore{%
+  \let\if@nobreak\iffalse
+  \let\if@noskipsec\iffalse
+  \let\par\@@par
+  \let\-\@dischyph
+  \let\'\@acci\let\`\@accii\let\=\@acciii
+  \parindent\z@ \parskip\z@skip
+  \everypar{}%
+  \linewidth\hsize
+  \@totalleftmargin\z@
+  \leftskip\z@skip \rightskip\z@skip \@rightskip\z@skip
+  \parfillskip\@flushglue \lineskip\normallineskip
+  \baselineskip\normalbaselineskip
+  \sloppy}
+\EndIncludeInRelease
 \IncludeInRelease{2015/01/01}%
                  {\rule}{Make \rule robust}%
 \DeclareRobustCommand\rule{\@ifnextchar[\@rule{\@rule[\z@]}}%
@@ -437,7 +499,162 @@ of this package available from CTAN}
     \if@ovl \else \kern \@ovdx \fi
     \kern \@ovri}}
 \EndIncludeInRelease
+%%% From File: ltfiles.dtx
+\IncludeInRelease{2017/03/10}%
+  {\document}{Save language for hyphenation}%
+\def\document{\endgroup
+  \ifx\@unusedoptionlist\@empty\else
+    \@latex@warning@no@line{Unused global option(s):^^J%
+            \@spaces[\@unusedoptionlist]}%
+  \fi
+  \@colht\textheight
+  \@colroom\textheight \vsize\textheight
+  \columnwidth\textwidth
+  \@clubpenalty\clubpenalty
+  \if@twocolumn
+    \advance\columnwidth -\columnsep
+    \divide\columnwidth\tw@ \hsize\columnwidth \@firstcolumntrue
+  \fi
+  \hsize\columnwidth \linewidth\hsize
+  \begingroup\@floatplacement\@dblfloatplacement
+    \makeatletter\let\@writefile\@gobbletwo
+    \global \let \@multiplelabels \relax
+    \@input{\jobname.aux}%
+  \endgroup
+  \if@filesw
+    \immediate\openout\@mainaux\jobname.aux
+    \immediate\write\@mainaux{\relax}%
+  \fi
+  \process@table
+  \let\glb@currsize\@empty  %% Force math initialization.
+  \normalsize
+  \everypar{}%
+  \ifx\normalsfcodes\@empty
+    \ifnum\sfcode`\.=\@m
+      \let\normalsfcodes\frenchspacing
+    \else
+      \let\normalsfcodes\nonfrenchspacing
+    \fi
+  \fi
+  \ifx\document@default@language\m@ne
+    \chardef\document@default@language\language
+  \fi
+  \@noskipsecfalse
+  \let \@refundefined \relax
+  \let\AtBeginDocument\@firstofone
+  \@begindocumenthook
+  \ifdim\topskip<1sp\global\topskip 1sp\relax\fi
+  \global\@maxdepth\maxdepth
+  \global\let\@begindocumenthook\@undefined
+  \ifx\@listfiles\@undefined
+    \global\let\@filelist\relax
+    \global\let\@addtofilelist\@gobble
+  \fi
+  \gdef\do##1{\global\let ##1\@notprerr}%
+  \@preamblecmds
+  \global\let \@nodocument \relax
+  \global\let\do\noexpand
+  \ignorespaces}
+\EndIncludeInRelease
+\IncludeInRelease{0000/00/00}%
+  {\document}{Save language for hyphenation}
+\def\document{\endgroup
+  \ifx\@unusedoptionlist\@empty\else
+    \@latex@warning@no@line{Unused global option(s):^^J%
+            \@spaces[\@unusedoptionlist]}%
+  \fi
+  \@colht\textheight
+  \@colroom\textheight \vsize\textheight
+  \columnwidth\textwidth
+  \@clubpenalty\clubpenalty
+  \if@twocolumn
+    \advance\columnwidth -\columnsep
+    \divide\columnwidth\tw@ \hsize\columnwidth
+    \@firstcolumntrue
+  \fi
+  \hsize\columnwidth \linewidth\hsize
+  \begingroup\@floatplacement\@dblfloatplacement
+    \makeatletter\let\@writefile\@gobbletwo
+    \global \let \@multiplelabels \relax
+    \@input{\jobname.aux}%
+  \endgroup
+  \if@filesw
+    \immediate\openout\@mainaux\jobname.aux
+    \immediate\write\@mainaux{\relax}%
+  \fi
+  \process@table
+  \let\glb@currsize\@empty
+  \normalsize
+  \everypar{}%
+  \ifx\normalsfcodes\@empty
+    \ifnum\sfcode`\.=\@m
+      \let\normalsfcodes\frenchspacing
+    \else
+      \let\normalsfcodes\nonfrenchspacing
+    \fi
+  \fi
+  \@noskipsecfalse
+  \let \@refundefined \relax
+  \let\AtBeginDocument\@firstofone
+  \@begindocumenthook
+  \ifdim\topskip<1sp\global\topskip 1sp\relax\fi
+  \global\@maxdepth\maxdepth
+  \global\let\@begindocumenthook\@undefined
+  \ifx\@listfiles\@undefined
+    \global\let\@filelist\relax
+    \global\let\@addtofilelist\@gobble
+  \fi
+  \gdef\do##1{\global\let ##1\@notprerr}%
+  \@preamblecmds
+  \global\let \@nodocument \relax
+  \global\let\do\noexpand
+  \ignorespaces}
 %%% From File: ltoutenc.dtx
+\IncludeInRelease{2017/04/15}{\DeclareTextCompositeCommand}
+                             {test for undeclared accent}%
+\def\DeclareTextCompositeCommand#1#2#3#4{%
+  \expandafter\let\expandafter\reserved@a\csname#2\string#1\endcsname
+  \ifx\reserved@a\relax
+   \DeclareTextCommand#1{#2}{%
+     \@latex@error{\string#1 undeclared in encoding #2}\@eha}%
+   \@latex@info{Composite with undeclared \string#1 in encoding #2}%
+   \expandafter\let\expandafter\reserved@a\csname#2\string#1\endcsname
+  \fi
+  \expandafter\expandafter\expandafter\ifx
+  \expandafter\@car\reserved@a\relax\relax\@nil \@text@composite \else
+      \edef\reserved@b##1{%
+         \def\expandafter\noexpand
+            \csname#2\string#1\endcsname####1{%
+            \noexpand\@text@composite
+               \expandafter\noexpand\csname#2\string#1\endcsname
+               ####1\noexpand\@empty\noexpand\@text@composite
+               {##1}}}%
+      \expandafter\reserved@b\expandafter{\reserved@a{##1}}%
+   \fi
+   \expandafter\def\csname\expandafter\string\csname
+      #2\endcsname\string#1-\string#3\@empty\endcsname{#4}%
+  }
+\EndIncludeInRelease
+\IncludeInRelease{0000/00/00}{\DeclareTextCompositeCommand}
+                            {test for undeclared accent}%
+\def\DeclareTextCompositeCommand#1#2#3#4{%
+  \expandafter\let\expandafter\reserved@a
+                      \csname#2\string#1\endcsname
+  \expandafter\expandafter\expandafter\ifx
+  \expandafter\@car\reserved@a\relax\relax\@nil
+                               \@text@composite \else
+      \edef\reserved@b##1{%
+         \def\expandafter\noexpand
+           \csname#2\string#1\endcsname####1{%
+           \noexpand\@text@composite
+             \expandafter\noexpand\csname#2\string#1\endcsname
+             ####1\noexpand\@empty\noexpand\@text@composite
+             {##1}}}%
+      \expandafter\reserved@b\expandafter{\reserved@a{##1}}%
+   \fi
+   \expandafter\def\csname\expandafter\string\csname
+      #2\endcsname\string#1-\string#3\@empty\endcsname{#4}}
+\EndIncludeInRelease
 \IncludeInRelease{2015/10/01}{\textcommabelow}{comma accent}%
 \DeclareTextCommandDefault\textcommabelow[1]
   {\hmode@bgroup\ooalign{\null#1\crcr\hidewidth\raise-.31ex
@@ -786,6 +1003,50 @@ of this package available from CTAN}
   \@elt\bx@O\@elt\bx@P\@elt\bx@Q\@elt\bx@R}
   \insc@unt=234
 \EndIncludeInRelease
+\IncludeInRelease{2017/04/15}%
+                 {\newpage}{Check depth of page}%
+\def \newpage {%
+  \if@noskipsec
+    \ifx \@nodocument\relax
+      \leavevmode
+      \global \@noskipsecfalse
+    \fi
+  \fi
+  \if@inlabel
+    \leavevmode
+    \global \@inlabelfalse
+  \fi
+  \if@nobreak \@nobreakfalse \everypar{}\fi
+  \par
+  \ifdim\prevdepth>\z@
+     \vskip -%
+       \ifdim\prevdepth>\maxdepth
+         \maxdepth
+       \else
+         \prevdepth
+       \fi
+  \fi
+  \vfil
+  \penalty -\@M}
+\EndIncludeInRelease
+\IncludeInRelease{0000/00/00}%
+                 {\newpage}{Check depth of page}%
+\def \newpage {%
+  \if@noskipsec
+    \ifx \@nodocument\relax
+      \leavevmode
+      \global \@noskipsecfalse
+    \fi
+  \fi
+  \if@inlabel
+    \leavevmode
+    \global \@inlabelfalse
+  \fi
+  \if@nobreak \@nobreakfalse \everypar{}\fi
+  \par
+  \vfil
+  \penalty -\@M}
+\EndIncludeInRelease
 \IncludeInRelease{2015/01/01}%
                  {\@testwrongwidth}{float order in 2-column}%
 \def\@testwrongwidth #1{%
@@ -886,6 +1147,121 @@ of this package available from CTAN}
      \fi
   }%
 \EndIncludeInRelease
+\IncludeInRelease{2017/03/10}%
+  {\@outputpage}{Reset language for hyphenation}%
+\def\@outputpage{%
+\begingroup
+  \let \protect \noexpand
+  \language\document@default@language
+  \@resetactivechars
+  \global\let\@@if@newlist\if@newlist
+  \global\@newlistfalse
+  \@parboxrestore
+  \shipout \vbox{%
+    \set@typeset@protect
+    \aftergroup \endgroup
+    \aftergroup \set@typeset@protect
+  \if@specialpage
+    \global\@specialpagefalse\@nameuse{ps@\@specialstyle}%
+  \fi
+  \if@twoside
+    \ifodd\count\z@ \let\@thehead\@oddhead \let\@thefoot\@oddfoot
+         \let\@themargin\oddsidemargin
+    \else \let\@thehead\@evenhead
+       \let\@thefoot\@evenfoot \let\@themargin\evensidemargin
+    \fi
+  \fi
+  \reset@font
+  \normalsize
+  \normalsfcodes
+  \let\label\@gobble
+  \let\index\@gobble
+  \let\glossary\@gobble
+  \baselineskip\z@skip \lineskip\z@skip \lineskiplimit\z@
+    \@begindvi
+    \vskip \topmargin
+    \moveright\@themargin \vbox {%
+      \setbox\@tempboxa \vbox to\headheight{%
+        \vfil
+        \color@hbox
+          \normalcolor
+          \hb@xt@\textwidth{\@thehead}%
+        \color@endbox
+        }%
+      \dp\@tempboxa \z@
+      \box\@tempboxa
+      \vskip \headsep
+      \box\@outputbox
+      \baselineskip \footskip
+      \color@hbox
+        \normalcolor
+        \hb@xt@\textwidth{\@thefoot}%
+      \color@endbox
+      }%
+    }%
+  \global\let\if@newlist\@@if@newlist
+  \global \@colht \textheight
+  \stepcounter{page}%
+  \let\firstmark\botmark
+}
+\EndIncludeInRelease
+\IncludeInRelease{0000/00/00}%
+  {\@outputpage}{Reset language for hyphenation}%
+\def\@outputpage{%
+\begingroup
+  \let \protect \noexpand
+  \@resetactivechars
+  \global\let\@@if@newlist\if@newlist
+  \global\@newlistfalse
+  \@parboxrestore
+  \shipout \vbox{%
+    \set@typeset@protect
+    \aftergroup \endgroup
+    \aftergroup \set@typeset@protect
+  \if@specialpage
+    \global\@specialpagefalse\@nameuse{ps@\@specialstyle}%
+  \fi
+  \if@twoside
+    \ifodd\count\z@
+         \let\@thehead\@oddhead \let\@thefoot\@oddfoot
+         \let\@themargin\oddsidemargin
+    \else \let\@thehead\@evenhead
+       \let\@thefoot\@evenfoot \let\@themargin\evensidemargin
+    \fi
+  \fi
+  \reset@font
+  \normalsize
+  \normalsfcodes
+  \let\label\@gobble
+  \let\index\@gobble
+  \let\glossary\@gobble
+  \baselineskip\z@skip \lineskip\z@skip \lineskiplimit\z@
+    \@begindvi
+    \vskip \topmargin
+    \moveright\@themargin \vbox {%
+      \setbox\@tempboxa \vbox to\headheight{%
+        \vfil
+        \color@hbox
+          \normalcolor
+          \hb@xt@\textwidth{\@thehead}%
+        \color@endbox
+        }%
+      \dp\@tempboxa \z@
+      \box\@tempboxa
+      \vskip \headsep
+      \box\@outputbox
+      \baselineskip \footskip
+      \color@hbox
+        \normalcolor
+        \hb@xt@\textwidth{\@thefoot}%
+      \color@endbox
+      }%
+    }%
+  \global\let\if@newlist\@@if@newlist
+  \global \@colht \textheight
+  \stepcounter{page}%
+  \let\firstmark\botmark
+}
 \IncludeInRelease{2015/01/01}%
   {\@startdblcolumn}{float order in 2-column}%
 \def \@startdblcolumn {%
@@ -1610,8 +1986,11 @@ of this package available from CTAN}
   \def\newwrite   {\e@alloc\write \chardef{\count17}\m@ne\sixt@@n}
 \else
   \def\newwrite   {\e@alloc\write
-                   {\ifnum\allocationnumber=18 \allocationnumber19\fi
-                     \global\chardef}%
+                   {\ifnum\allocationnumber=18
+                     \advance\count17\@ne
+                     \allocationnumber\count17 %
+                    \fi
+                    \global\chardef}%
                    {\count17}%
                    \m@ne
                    {128}}
@@ -2536,14 +2915,6 @@ of this package available from CTAN}
 \fontencoding{TU}\let\encodingdefault\f@encoding
 \ifx\directlua\@undefined\else
   \directlua{%
-%% Horrible hack, locally reset the luatex version number
-%% This is not required for the source version of luaotfload
-%% but is required due to an error in the version check in the
-%% public version (January 2017)
-%% https://github.com/lualatex/luaotfload/issues/387
-%% It is expected that this will be removed before TeXLive 2017
-  local tmp_version=tex.luatexversion %
-  tex.luatexversion=199 %
   if xpcall(function ()%
              require('luaotfload-main')%
             end,texio.write_nl) then %
@@ -2552,7 +2923,6 @@ of this package available from CTAN}
   texio.write_nl('Error in luaotfload: reverting to OT1')%
   tex.print('\string\\def\string\\encodingdefault{OT1}')%
   end %
-  tex.luatexversion=tmp_version%
   }%
   \let\f@encoding\encodingdefault
   \expandafter\let\csname ver@luaotfload.sty\endcsname\fmtversion
diff --git a/Master/texmf-dist/tex/latex/base/ltluatex.lua b/Master/texmf-dist/tex/latex/base/ltluatex.lua
index a2524ca1fc0..095589e7509 100644
--- a/Master/texmf-dist/tex/latex/base/ltluatex.lua
+++ b/Master/texmf-dist/tex/latex/base/ltluatex.lua
@@ -171,7 +171,8 @@ return registernumber(key) or nil
 end}
 )
 luatexbase.attributes = attributes
-local attribute_count_name = attribute_count_name or "e@alloc@attribute@count"
+local attribute_count_name =
+                     attribute_count_name or "e@alloc@attribute@count"
 local function new_attribute(name)
   tex_setcount("global", attribute_count_name,
                           tex_count[attribute_count_name] + 1)
@@ -196,7 +197,8 @@ local function new_whatsit(name)
   return tex_count[whatsit_count_name]
 end
 luatexbase.new_whatsit = new_whatsit
-local bytecode_count_name = bytecode_count_name or "e@alloc@bytecode@count"
+local bytecode_count_name =
+                         bytecode_count_name or "e@alloc@bytecode@count"
 local function new_bytecode(name)
   tex_setcount("global", bytecode_count_name,
                          tex_count[bytecode_count_name] + 1)
@@ -208,7 +210,8 @@ local function new_bytecode(name)
   return tex_count[bytecode_count_name]
 end
 luatexbase.new_bytecode = new_bytecode
-local chunkname_count_name = chunkname_count_name or "e@alloc@luachunk@count"
+local chunkname_count_name =
+                        chunkname_count_name or "e@alloc@luachunk@count"
 local function new_chunkname(name)
   tex_setcount("global", chunkname_count_name,
                          tex_count[chunkname_count_name] + 1)
diff --git a/Master/texmf-dist/tex/latex/base/ltluatex.tex b/Master/texmf-dist/tex/latex/base/ltluatex.tex
index c8b6861834d..5eba56b645b 100644
--- a/Master/texmf-dist/tex/latex/base/ltluatex.tex
+++ b/Master/texmf-dist/tex/latex/base/ltluatex.tex
@@ -47,7 +47,7 @@
   #1#2[#3]{\endgroup\immediate\write-1{File: #1 #3}}
 \fi
 \ProvidesFile{ltluatex.tex}
-[2017/02/18 v1.1c
+[2017/03/28 v1.1e
   LuaTeX support for plain TeX (core)
 ]
 \edef\etatcatcode{\the\catcode`\@}
diff --git a/Master/texmf-dist/tex/latex/base/ltnews.cls b/Master/texmf-dist/tex/latex/base/ltnews.cls
index 2bd72b533e8..a9e5f765113 100644
--- a/Master/texmf-dist/tex/latex/base/ltnews.cls
+++ b/Master/texmf-dist/tex/latex/base/ltnews.cls
@@ -42,7 +42,7 @@
  
 \NeedsTeXFormat{LaTeX2e}
  
-\ProvidesClass{ltnews}[2015/02/15 v1.04  Standard LaTeX class]
+\ProvidesClass{ltnews}[2017/03/07 v1.05  Standard LaTeX class]
 
 % The configuration file, used for passing options.
 
@@ -374,6 +374,11 @@
 %
 % If pdf is being produced add some info to the pdf file and use hyperref.
 % But move this after other packages are, possibly, loaded.
+% LuaTeX support.
+\ifx\pdfoutput\@undefined
+  \let\pdfoutput\outputmode
+  \protected\def\pdfinfo{\pdfextension info }
+\fi
 \ifx\pdfoutput\@undefined\else
   \ifx\pdfoutput\relax\else
     \ifcase\pdfoutput\else
diff --git a/Master/texmf-dist/tex/latex/base/ltxdoc.cls b/Master/texmf-dist/tex/latex/base/ltxdoc.cls
index 42417d4530a..e68a2976274 100644
--- a/Master/texmf-dist/tex/latex/base/ltxdoc.cls
+++ b/Master/texmf-dist/tex/latex/base/ltxdoc.cls
@@ -43,7 +43,7 @@
 %% extension .ins) which are part of the distribution.
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesClass{ltxdoc}
-         [2015/03/26 v2.0w Standard LaTeX documentation class]
+         [2017/03/13 v2.0v Standard LaTeX documentation class]
 \DeclareOption{a5paper}{\@latexerr{Option not supported}%
    {}}
 \DeclareOption*{%
@@ -198,7 +198,7 @@
   \def\thepart{\aalph{part}}\def\filesep{\thepart-}%
   \let\filekey\@gobble
   \g@addto@macro\index@prologue{%
-    \gdef\@oddfoot{\parbox{\textwidth}{\strut\footnotesize
+    \gdef\@oddfoot{\parbox[t]{\textwidth}{\strut\footnotesize
        \raggedright{\bfseries File Key:} \filekey}}%
     \let\@evenfoot\@oddfoot}%
   \global\let\docincludeaux\relax
diff --git a/Master/texmf-dist/tex/latex/base/omlenc.def b/Master/texmf-dist/tex/latex/base/omlenc.def
index 5ba450a1c96..4e8b04ab9ac 100644
--- a/Master/texmf-dist/tex/latex/base/omlenc.def
+++ b/Master/texmf-dist/tex/latex/base/omlenc.def
@@ -43,7 +43,7 @@
 %% extension .ins) which are part of the distribution.
 %%% From File: ltoutenc.dtx
 \ProvidesFile{omlenc.def}
- [2017/02/22 v2.0g
+ [2017/04/05 v2.0i
          Standard LaTeX file]
 \DeclareFontEncoding{OML}{}{}
 \DeclareTextSymbol{\textless}{OML}{`\<}
diff --git a/Master/texmf-dist/tex/latex/base/omsenc.def b/Master/texmf-dist/tex/latex/base/omsenc.def
index e51539bfc60..1565a2b991d 100644
--- a/Master/texmf-dist/tex/latex/base/omsenc.def
+++ b/Master/texmf-dist/tex/latex/base/omsenc.def
@@ -43,7 +43,7 @@
 %% extension .ins) which are part of the distribution.
 %%% From File: ltoutenc.dtx
 \ProvidesFile{omsenc.def}
- [2017/02/22 v2.0g
+ [2017/04/05 v2.0i
          Standard LaTeX file]
 \DeclareFontEncoding{OMS}{}{}
 \DeclareTextSymbol{\textasteriskcentered}{OMS}{3}   % "03
diff --git a/Master/texmf-dist/tex/latex/base/ot1enc.def b/Master/texmf-dist/tex/latex/base/ot1enc.def
index 365ed4d0d9e..efb4f02ea64 100644
--- a/Master/texmf-dist/tex/latex/base/ot1enc.def
+++ b/Master/texmf-dist/tex/latex/base/ot1enc.def
@@ -43,7 +43,7 @@
 %% extension .ins) which are part of the distribution.
 %%% From File: ltoutenc.dtx
 \ProvidesFile{ot1enc.def}
- [2017/02/22 v2.0g
+ [2017/04/05 v2.0i
          Standard LaTeX file]
 \DeclareFontEncoding{OT1}{}{}
 \DeclareTextAccent{\"}{OT1}{127}
diff --git a/Master/texmf-dist/tex/latex/base/ot4enc.def b/Master/texmf-dist/tex/latex/base/ot4enc.def
index 21d76f904a6..5809dec253f 100644
--- a/Master/texmf-dist/tex/latex/base/ot4enc.def
+++ b/Master/texmf-dist/tex/latex/base/ot4enc.def
@@ -43,7 +43,7 @@
 %% extension .ins) which are part of the distribution.
 %%% From File: ltoutenc.dtx
 \ProvidesFile{ot4enc.def}
- [2017/02/22 v2.0g
+ [2017/04/05 v2.0i
          Standard LaTeX file]
 \DeclareFontEncoding{OT4}{}{}
 \DeclareFontSubstitution{OT4}{cmr}{m}{n}
diff --git a/Master/texmf-dist/tex/latex/base/source2e.tex b/Master/texmf-dist/tex/latex/base/source2e.tex
index 8abcd3abdce..1a257b9086d 100644
--- a/Master/texmf-dist/tex/latex/base/source2e.tex
+++ b/Master/texmf-dist/tex/latex/base/source2e.tex
@@ -110,9 +110,11 @@ page_precedence "rnaA"
 % The standard \changes command modified slightly to better cope with
 % this multiple file document.
 \makeatletter
+\def\@changes@iso@date#1/#2/#3/#4\space{#1\if\relax#2\relax\else-#2-#3\fi\space}
 \def\changes@#1#2#3{%
   \let\protect\@unexpandable@protect
-  \edef\@tempa{\noexpand\glossary{#2\space\currentfile\space#1\levelchar
+  \edef\@tempa{\noexpand\glossary{\@changes@iso@date#2///\space
+                                 \currentfile\space#1\levelchar
                                  \ifx\saved@macroname\@empty
                                    \space
                                    \actualchar
@@ -128,6 +130,11 @@ page_precedence "rnaA"
                                  :\levelchar #3}}%
   \@tempa\endgroup\@esphack}
 
+% Move whole block up so that the file key is not so close
+% to bottom of US letter page.
+\addtolength\topmargin{-2\baselineskip}
+
+
 % Section numbers now reach eg 74.17.2 which need more space
 \renewcommand*\l@subsection{\@dottedtocline{2}{1.5em}{2.8em}}
 \renewcommand*\l@subsubsection{\@dottedtocline{3}{3.8em}{3.4em}}
diff --git a/Master/texmf-dist/tex/latex/base/t1enc.def b/Master/texmf-dist/tex/latex/base/t1enc.def
index 0d37a31650d..d76ef1ca408 100644
--- a/Master/texmf-dist/tex/latex/base/t1enc.def
+++ b/Master/texmf-dist/tex/latex/base/t1enc.def
@@ -43,7 +43,7 @@
 %% extension .ins) which are part of the distribution.
 %%% From File: ltoutenc.dtx
 \ProvidesFile{t1enc.def}
- [2017/02/22 v2.0g
+ [2017/04/05 v2.0i
          Standard LaTeX file]
 \DeclareFontEncoding{T1}{}{}
 \DeclareTextAccent{\`}{T1}{0}
diff --git a/Master/texmf-dist/tex/latex/base/textcomp.sty b/Master/texmf-dist/tex/latex/base/textcomp.sty
index 8ada3fb76fc..8286f4dde95 100644
--- a/Master/texmf-dist/tex/latex/base/textcomp.sty
+++ b/Master/texmf-dist/tex/latex/base/textcomp.sty
@@ -43,7 +43,7 @@
 %% extension .ins) which are part of the distribution.
 %%% From File: ltoutenc.dtx
 \ProvidesPackage{textcomp}
- [2017/02/22 v2.0g
+ [2017/04/05 v2.0i
                  Standard LaTeX package]
 
 \PackageInfo{textcomp}{Sub-encoding information:\MessageBreak
diff --git a/Master/texmf-dist/tex/latex/base/tuenc.def b/Master/texmf-dist/tex/latex/base/tuenc.def
index f8131cef4a2..5dacb7a4575 100644
--- a/Master/texmf-dist/tex/latex/base/tuenc.def
+++ b/Master/texmf-dist/tex/latex/base/tuenc.def
@@ -43,7 +43,7 @@
 %% extension .ins) which are part of the distribution.
 %%% From File: ltoutenc.dtx
 \ProvidesFile{tuenc.def}
- [2017/02/22 v2.0g
+ [2017/04/05 v2.0i
          Standard LaTeX file]
 \providecommand\UnicodeEncodingName{TU}
 \begingroup\expandafter\expandafter\expandafter\endgroup
@@ -86,6 +86,30 @@
 \def\DeclareUnicodeAccent#1#2#3{%
   \DeclareTextCommand{#1}{#2}{\add@unicode@accent{#3}}%
 }
+{
+\catcode\z@=11\relax
+\gdef\DeclareUnicodeComposite#1#2#3{%
+   \def\reserved@a##1##2{%
+     \DeclareTextCompositeCommand#1\UnicodeEncodingName{#2}{%
+   \iffontchar\font#3 ##2%
+      \else ##1\fi}}%
+    \expandafter\expandafter\expandafter\extract@default@composite
+    \csname\UnicodeEncodingName\string#1\endcsname{#2}\@nil
+   \bgroup
+      \lccode\z@#3 %
+      \lowercase{\egroup
+      \expandafter\reserved@a\expandafter{\reserved@b}{^^@}}}%
+}
+\def\extract@default@composite#1{%
+ \ifx\@text@composite#1%
+   \expandafter\extract@default@composite@a
+ \else
+   \expandafter\extract@default@composite@b\expandafter#1%
+ \fi}
+\def\extract@default@composite@a#1\@text@composite#2\@nil{%
+  \def\reserved@b{#2}}
+\def\extract@default@composite@b#1#2\@nil{%
+  \def\reserved@b{#1#2}}
 \DeclareTextCommand\textquotesingle \UnicodeEncodingName{%
                                                 \remove@tlig{"0027}}
 \DeclareTextCommand\textasciigrave  \UnicodeEncodingName{%
@@ -154,8 +178,6 @@
 \DeclareTextSymbol{\OE}                  \UnicodeEncodingName{"0152}
 \DeclareTextSymbol{\oe}                  \UnicodeEncodingName{"0153}
 \DeclareTextSymbol{\textflorin}          \UnicodeEncodingName{"0192}
-\DeclareTextComposite{\=}             \UnicodeEncodingName{Y}{"0232}
-\DeclareTextComposite{\=}             \UnicodeEncodingName{y}{"0232}
 \DeclareTextSymbol{\j}                   \UnicodeEncodingName{"0237}
 \DeclareTextSymbol{\textasciicaron}      \UnicodeEncodingName{"02C7}
 \DeclareTextSymbol{\textasciibreve}      \UnicodeEncodingName{"02D8}
@@ -163,8 +185,6 @@
 \DeclareTextSymbol{\textgravedbl}        \UnicodeEncodingName{"02F5}
 \DeclareTextSymbol{\texttildelow}        \UnicodeEncodingName{"02F7}
 \DeclareTextSymbol{\textbaht}            \UnicodeEncodingName{"0E3F}
-\DeclareTextComposite{\=}             \UnicodeEncodingName{G}{"1E20}
-\DeclareTextComposite{\=}             \UnicodeEncodingName{g}{"1E21}
 \DeclareTextSymbol{\SS}                  \UnicodeEncodingName{"1E9E}
 \DeclareTextSymbol{\textcompwordmark}    \UnicodeEncodingName{"200C}
 \DeclareTextSymbol{\textendash}          \UnicodeEncodingName{"2013}
@@ -237,216 +257,262 @@
 \DeclareUnicodeAccent{\'}                \UnicodeEncodingName{"0301}
 \DeclareUnicodeAccent{\^}                \UnicodeEncodingName{"0302}
 \DeclareUnicodeAccent{\~}                \UnicodeEncodingName{"0303}
+\DeclareUnicodeAccent{\=}                \UnicodeEncodingName{"0304}
+\DeclareUnicodeAccent{\u}                \UnicodeEncodingName{"0306}
+\DeclareUnicodeAccent{\.}                \UnicodeEncodingName{"0307}
 \DeclareUnicodeAccent{\"}                \UnicodeEncodingName{"0308}
-\DeclareUnicodeAccent{\H}                \UnicodeEncodingName{"030B}
 \DeclareUnicodeAccent{\r}                \UnicodeEncodingName{"030A}
+\DeclareUnicodeAccent{\H}                \UnicodeEncodingName{"030B}
 \DeclareUnicodeAccent{\v}                \UnicodeEncodingName{"030C}
-\DeclareUnicodeAccent{\u}                \UnicodeEncodingName{"0306}
-\DeclareUnicodeAccent{\=}                \UnicodeEncodingName{"0304}
-\DeclareUnicodeAccent{\.}                \UnicodeEncodingName{"0307}
 \DeclareUnicodeAccent{\b}                \UnicodeEncodingName{"0332}
-\DeclareUnicodeAccent{\c}                \UnicodeEncodingName{"0327}
 \DeclareUnicodeAccent{\d}                \UnicodeEncodingName{"0323}
+\DeclareUnicodeAccent{\c}                \UnicodeEncodingName{"0327}
 \DeclareUnicodeAccent{\k}                \UnicodeEncodingName{"0328}
-\DeclareTextComposite{\^}             \UnicodeEncodingName {}{"005E}
-\DeclareTextComposite{\~}             \UnicodeEncodingName {}{"007E}
-\DeclareTextComposite{\`}             \UnicodeEncodingName{A}{"00C0}
-\DeclareTextComposite{\'}             \UnicodeEncodingName{A}{"00C1}
-\DeclareTextComposite{\^}             \UnicodeEncodingName{A}{"00C2}
-\DeclareTextComposite{\~}             \UnicodeEncodingName{A}{"00C3}
-\DeclareTextComposite{\"}             \UnicodeEncodingName{A}{"00C4}
-\DeclareTextComposite{\r}             \UnicodeEncodingName{A}{"00C5}
-\DeclareTextComposite{\c}             \UnicodeEncodingName{C}{"00C7}
-\DeclareTextComposite{\`}             \UnicodeEncodingName{E}{"00C8}
-\DeclareTextComposite{\'}             \UnicodeEncodingName{E}{"00C9}
-\DeclareTextComposite{\^}             \UnicodeEncodingName{E}{"00CA}
-\DeclareTextComposite{\"}             \UnicodeEncodingName{E}{"00CB}
-\DeclareTextComposite{\`}             \UnicodeEncodingName{I}{"00CC}
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-\DeclareTextComposite{\r}             \UnicodeEncodingName{a}{"00E5}
-\DeclareTextComposite{\c}             \UnicodeEncodingName{c}{"00E7}
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-\DeclareTextComposite{\`}             \UnicodeEncodingName{i}{"00EC}
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-\DeclareTextComposite{\.}             \UnicodeEncodingName{c}{"010B}
-\DeclareTextComposite{\v}             \UnicodeEncodingName{C}{"010C}
-\DeclareTextComposite{\v}             \UnicodeEncodingName{c}{"010D}
-\DeclareTextComposite{\v}             \UnicodeEncodingName{D}{"010E}
-\DeclareTextComposite{\v}             \UnicodeEncodingName{d}{"010F}
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-\DeclareTextComposite{\v}             \UnicodeEncodingName{E}{"011A}
-\DeclareTextComposite{\v}             \UnicodeEncodingName{e}{"011B}
-\DeclareTextComposite{\^}             \UnicodeEncodingName{G}{"011C}
-\DeclareTextComposite{\^}             \UnicodeEncodingName{g}{"011D}
-\DeclareTextComposite{\u}             \UnicodeEncodingName{G}{"011E}
-\DeclareTextComposite{\u}             \UnicodeEncodingName{g}{"011F}
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-\DeclareTextComposite{\.}             \UnicodeEncodingName{g}{"0121}
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-\DeclareTextComposite{\c}             \UnicodeEncodingName{g}{"0123}
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-\DeclareTextComposite{\^}             \UnicodeEncodingName{h}{"0125}
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-\DeclareTextComposite{\=}             \UnicodeEncodingName{I}{"012A}
-\DeclareTextComposite{\=}             \UnicodeEncodingName\i {"012B}
-\DeclareTextComposite{\=}             \UnicodeEncodingName{i}{"012B}
-\DeclareTextComposite{\u}             \UnicodeEncodingName{I}{"012C}
-\DeclareTextComposite{\u}             \UnicodeEncodingName\i {"012D}
-\DeclareTextComposite{\u}             \UnicodeEncodingName{i}{"012D}
-\DeclareTextComposite{\k}             \UnicodeEncodingName{I}{"012E}
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-\DeclareTextComposite{\c}             \UnicodeEncodingName{l}{"013C}
-\DeclareTextComposite{\v}             \UnicodeEncodingName{L}{"013D}
-\DeclareTextComposite{\v}             \UnicodeEncodingName{l}{"013E}
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-\DeclareTextComposite{\.}             \UnicodeEncodingName{B}{"1E02}
-\DeclareTextComposite{\.}             \UnicodeEncodingName{b}{"1E03}
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+\DeclareUnicodeComposite{\v}             {u}{"01D4}
+\DeclareUnicodeComposite{\=}             \AE{"01E2}
+\DeclareUnicodeComposite{\=}             \ae{"01E3}
+\DeclareUnicodeComposite{\v}             {G}{"01E6}
+\DeclareUnicodeComposite{\v}             {g}{"01E7}
+\DeclareUnicodeComposite{\v}             {K}{"01E8}
+\DeclareUnicodeComposite{\v}             {k}{"01E9}
+\DeclareUnicodeComposite{\k}             {O}{"01EA}
+\DeclareUnicodeComposite{\k}             {o}{"01EB}
+\DeclareUnicodeComposite{\v}             \j {"01F0}
+\DeclareUnicodeComposite{\v}             {j}{"01F0}
+\DeclareUnicodeComposite{\'}             {G}{"01F4}
+\DeclareUnicodeComposite{\'}             {g}{"01F5}
+\DeclareUnicodeComposite{\textcommabelow}{S}{"0218}
+\DeclareUnicodeComposite{\textcommabelow}{s}{"0219}
+\DeclareUnicodeComposite{\textcommabelow}{T}{"021A}
+\DeclareUnicodeComposite{\textcommabelow}{t}{"021B}
+\DeclareUnicodeComposite{\=}             {Y}{"0232}
+\DeclareUnicodeComposite{\=}             {y}{"0232}
+\DeclareUnicodeComposite{\.}             {B}{"1E02}
+\DeclareUnicodeComposite{\.}             {b}{"1E03}
+\DeclareUnicodeComposite{\d}             {B}{"1E04}
+\DeclareUnicodeComposite{\d}             {b}{"1E05}
+\DeclareUnicodeComposite{\d}             {D}{"1E0C}
+\DeclareUnicodeComposite{\d}             {d}{"1E0D}
+\DeclareUnicodeComposite{\=}             {G}{"1E20}
+\DeclareUnicodeComposite{\=}             {g}{"1E21}
+\DeclareUnicodeComposite{\d}             {H}{"1E24}
+\DeclareUnicodeComposite{\d}             {h}{"1E25}
+\DeclareUnicodeComposite{\d}             {K}{"1E32}
+\DeclareUnicodeComposite{\d}             {k}{"1E33}
+\DeclareUnicodeComposite{\d}             {L}{"1E36}
+\DeclareUnicodeComposite{\d}             {l}{"1E37}
+\DeclareUnicodeComposite{\d}             {M}{"1E42}
+\DeclareUnicodeComposite{\d}             {m}{"1E43}
+\DeclareUnicodeComposite{\d}             {N}{"1E46}
+\DeclareUnicodeComposite{\d}             {n}{"1E47}
+\DeclareUnicodeComposite{\d}             {R}{"1E5A}
+\DeclareUnicodeComposite{\d}             {r}{"1E5B}
+\DeclareUnicodeComposite{\d}             {S}{"1E62}
+\DeclareUnicodeComposite{\d}             {s}{"1E63}
+\DeclareUnicodeComposite{\d}             {T}{"1E6C}
+\DeclareUnicodeComposite{\d}             {t}{"1E6D}
+\DeclareUnicodeComposite{\d}             {V}{"1E7E}
+\DeclareUnicodeComposite{\d}             {v}{"1E7F}
+\DeclareUnicodeComposite{\d}             {W}{"1E88}
+\DeclareUnicodeComposite{\d}             {w}{"1E89}
+\DeclareUnicodeComposite{\d}             {Z}{"1E92}
+\DeclareUnicodeComposite{\d}             {z}{"1E93}
+\DeclareUnicodeComposite{\d}             {A}{"1EA0}
+\DeclareUnicodeComposite{\d}             {a}{"1EA1}
+\DeclareUnicodeComposite{\d}             {E}{"1EB8}
+\DeclareUnicodeComposite{\d}             {e}{"1EB9}
+\DeclareUnicodeComposite{\d}             {I}{"1ECA}
+\DeclareUnicodeComposite{\d}             {i}{"1ECB}
+\DeclareUnicodeComposite{\d}             {O}{"1ECC}
+\DeclareUnicodeComposite{\d}             {o}{"1ECD}
+\DeclareUnicodeComposite{\d}             {U}{"1EE4}
+\DeclareUnicodeComposite{\d}             {u}{"1EE5}
+\DeclareUnicodeComposite{\d}             {Y}{"1EF4}
+\DeclareUnicodeComposite{\d}             {y}{"1EF5}
 \endinput
 %%
 %% End of file `tuenc.def'.
diff --git a/Master/texmf-dist/tex/latex/graphics/graphics.sty b/Master/texmf-dist/tex/latex/graphics/graphics.sty
index 9890aedd371..ae2ca9ee453 100644
--- a/Master/texmf-dist/tex/latex/graphics/graphics.sty
+++ b/Master/texmf-dist/tex/latex/graphics/graphics.sty
@@ -12,7 +12,7 @@
 %% 
 %% 
 %% graphics.dtx Copyright (C) 1994      David Carlisle Sebastian Rahtz
-%%              Copyright (C) 1995--2016 David Carlisle, LaTeX3 Project
+%%              Copyright (C) 1995--2017 David Carlisle, LaTeX3 Project
 %%
 %% This file is part of the Standard LaTeX `Graphics Bundle'.
 %% It may be distributed under the terms of the LaTeX Project Public
@@ -23,7 +23,7 @@
 %%
 \NeedsTeXFormat{LaTeX2e}[1995/12/01]
 \ProvidesPackage{graphics}
-          [2016/10/09 v1.0u  Standard LaTeX Graphics (DPC,SPQR)]
+          [2017/04/14 v1.1b  Standard LaTeX Graphics (DPC,SPQR)]
 \edef\Gin@codes{%
  \catcode`\noexpand\^^A\the\catcode`\^^A\relax
  \catcode`\noexpand\"\the\catcode`\"\relax
@@ -110,6 +110,7 @@
   \edef\Gin@extensions{\zap@space#1 \@empty}}
 \providecommand\Gin@extensions{}
 \def\includegraphics{%
+  \leavevmode
   \@ifstar
     {\Gin@cliptrue\Gin@i}%
     {\Gin@clipfalse\Gin@i}}
@@ -410,8 +411,7 @@
   \ifdim#1\p@<\z@
     \hb@xt@-#1\wd\z@{\kern-#1\wd\z@\box\tw@\hss}%
   \else
-    \wd\tw@#1\wd\z@
-    \box\tw@
+    \hb@xt@#1\wd\z@{\box\tw@\kern#1\wd\z@\hss}%
   \fi}
 \def\reflectbox{\Gscale@box-1[1]}
 \def\resizebox{%
diff --git a/Master/texmf-dist/tex/latex/tools/multicol.sty b/Master/texmf-dist/tex/latex/tools/multicol.sty
index 43165ca5f6d..10ebd6a17bb 100644
--- a/Master/texmf-dist/tex/latex/tools/multicol.sty
+++ b/Master/texmf-dist/tex/latex/tools/multicol.sty
@@ -100,7 +100,7 @@
 %%
 \NeedsTeXFormat{LaTeX2e}[1997/12/01]
 \ProvidesPackage{multicol}
-          [2016/04/07 v1.8p  multicolumn formatting (FMi)]
+          [2017/04/11 v1.8q  multicolumn formatting (FMi)]
 %%
 \DeclareOption{twocolumn}
    {\PackageWarning{multicol}{May not work
@@ -257,6 +257,15 @@
     \output{\multi@column@out}%
     \init@mult@footins
     \reinsert@footnotes
+   \def\clearpage{%
+     \ifx\@deferlist\@empty\else
+       \PackageError{multicol}%
+          {Deferred floats not cleared}%
+          {A \string\clearpage\space inside multicols acts like
+           \string\newpage\space and doesn't clear floats.\MessageBreak
+           Move it before the multicols environment if you need it.}%
+     \fi
+    \newpage}%
   \fi
   \vbadness\@Mi \hbadness5000
   \tolerance\multicoltolerance