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diff --git a/Master/texmf-dist/tex/latex/exercises/exercises.sty b/Master/texmf-dist/tex/latex/exercises/exercises.sty
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+%%
+%% This is file `exercises.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% exercises.dtx  (with options: `package')
+%% 
+%% This is a generated file.
+%% 
+%% Copyright (C) 2015 by Roger Jud <rogerjud@outlook.com>
+%% 
+%% This file may be distributed and/or modified under the conditions of
+%% the LaTeX Project Public License, either version 1.2 of this license
+%% or (at your option) any later version.  The latest version of this
+%% license is in:
+%% 
+%%    http://www.latex-project.org/lppl.txt
+%% 
+%% and version 1.2 or later is part of all distributions of LaTeX version
+%% 1999/12/01 or later.
+%% 
+\NeedsTeXFormat{LaTeX2e}[1999/12/01]
+\ProvidesPackage{exercises}[2015/09/19 v1.0 .dtx exercises file]
+\RequirePackage{verbatim}
+\RequirePackage{ifthen}
+\RequirePackage{kvoptions}
+\RequirePackage{xparse}
+\RequirePackage{marginnote}
+\SetupKeyvalOptions{
+  family=exercises,
+  prefix=exercises@}
+\DeclareBoolOption{printsolution}
+\DeclareStringOption[2.0ex plus 1.0ex minus 0.5ex]{exercisespaceabove}
+\DeclareStringOption[1.5ex plus 1.0ex minus 0.5ex]{exercisespacebelow}
+\DeclareStringOption[2.0ex plus 1.0ex minus 0.5ex]{solutionspaceabove}
+\DeclareStringOption[1.5ex plus 1.0ex minus 0.5ex]{solutionspacebelow}
+\DeclareStringOption[0.25ex]{blockspace}
+\DeclareStringOption[0.5em]{inlinespace}
+\DeclareStringOption[arabic]{exercisenumberformat}
+\DeclareStringOption[aftername]{pointsposition}
+\DeclareStringOption[normalsize]{pointsfontsize}
+\DeclareStringOption[Pt.]{pointsname}
+\DeclareStringOption[Exercise]{exercisename}
+\DeclareStringOption[block]{exercisenameposition}
+\DeclareStringOption[Solution]{solutionname}
+\DeclareStringOption[block]{solutionnameposition}
+\DeclareStringOption[Pt.]{totalpointsname}
+\DeclareStringOption[round]{braces}
+\DeclareBoolOption[false]{starpoints}
+\ProcessKeyvalOptions{exercises}
+\ifthenelse{\equal{\exercises@exercisenumberformat}{arabic}}%
+  {\newcommand{\exercises@formatnumbers}[1]{\arabic{#1}}}{}%
+\ifthenelse{\equal{\exercises@exercisenumberformat}{roman}}%
+  {\newcommand{\exercises@formatnumbers}[1]{\roman{#1}}}{}%
+\ifthenelse{\equal{\exercises@exercisenumberformat}{Roman}}%
+  {\newcommand{\exercises@formatnumbers}[1]{\Roman{#1}}}{}%
+\ifthenelse{\equal{\exercises@exercisenumberformat}{alph}}%
+  {\newcommand{\exercises@formatnumbers}[1]{\alph{#1}}}{}%
+\ifthenelse{\equal{\exercises@exercisenumberformat}{Alph}}%
+  {\newcommand{\exercises@formatnumbers}[1]{\Alph{#1}}}{}%
+\ifthenelse{\not\equal{\exercises@exercisenumberformat}{arabic}%
+  \and \not\equal{\exercises@exercisenumberformat}{roman}%
+  \and \not\equal{\exercises@exercisenumberformat}{Roman}%
+  \and \not\equal{\exercises@exercisenumberformat}{alph}%
+  \and \not\equal{\exercises@exercisenumberformat}{Alph}}%
+  {\PackageError{exercises}%
+  {"\exercises@exercisenumberformat" ist als Option von "exercisenumberformat" nicht erlaubt. %
+    Stattdessen wurde "arabic" verwendet.}%
+  {"\exercises@exercisenumberformat" ist als Option von "exercisenumberformat" nicht erlaubt. %
+  Stattdessen wurde "arabic" verwendet.}%
+  \newcommand{\exercises@formatnumbers}[1]{\arabic{#1}}}{}%
+\ifthenelse{\equal{\exercises@exercisenameposition}{block}}%
+  {\newcommand{\exercises@placeexercise}{\noindent\par\vspace{\exercises@blockspace}}}{}%
+\ifthenelse{\equal{\exercises@exercisenameposition}{inline}}%
+  {\newcommand{\exercises@placeexercise}{\hspace{\exercises@inlinespace}}}{}%
+\ifthenelse{\not\equal{\exercises@exercisenameposition}{block}%
+  \and \not\equal{\exercises@exercisenameposition}{inline}}%
+  {\PackageError{exercises}%
+  {"\exercises@exercisenameposition" ist als Option von "exercisenameposition" nicht erlaubt. %
+    Stattdessen wurde "block" verwendet.}%
+  {"\exercises@exercisenameposition" ist als Option von "exercisenameposition" nicht erlaubt. %
+  Stattdessen wurde "block" verwendet.}
+  \newcommand{\exercises@placeexercise}{\noindent\par\vspace{\exercises@blockspace}}}{}%
+\ifthenelse{\equal{\exercises@solutionnameposition}{block}}%
+  {\newcommand{\exercises@placesolution}{\noindent\par\vspace{\exercises@blockspace}}}{}%
+\ifthenelse{\equal{\exercises@solutionnameposition}{inline}}%
+  {\newcommand{\exercises@placesolution}{\hspace{\exercises@inlinespace}}}{}%
+\ifthenelse{\not\equal{\exercises@solutionnameposition}{block}%
+  \and \not\equal{\exercises@solutionnameposition}{inline}}%
+  {\PackageError{exercises}%
+  {"\exercises@solutionnameposition" ist als Option von "solutionnameposition" nicht erlaubt. %
+    Stattdessen wurde "block" verwendet.}%
+  {"\exercises@solutionnameposition" ist als Option von "solutionnameposition" nicht erlaubt. %
+  Stattdessen wurde "block" verwendet.}%
+  \newcommand{\exercises@placesolution}{\noindent\par\vspace{\exercises@blockspace}}}{}%
+\ifthenelse{\equal{\exercises@pointsposition}{aftername}}%
+  {\newcommand{\exercises@placepoints}[1]{ #1}}{}%
+\ifthenelse{\equal{\exercises@pointsposition}{margin}}%
+  {\newcommand{\exercises@placepoints}[1]%
+    {\marginnote{#1}}}{}%
+\ifthenelse{\not\equal{\exercises@pointsposition}{aftername}%
+  \and \not\equal{\exercises@pointsposition}{margin}}%
+  {\PackageError{exercises}%
+  {"\exercises@pointsposition" ist als Option von "pointsposition" nicht erlaubt. %
+    Stattdessen wurde "aftername" verwendet.}%
+  {"\exercises@pointsposition" ist als Option von "pointsposition" nicht erlaubt. %
+  Stattdessen wurde "aftername" verwendet.}%
+  \newcommand{\exercises@placepoints}[1]{ #1}}{}%
+
+\ifthenelse{\equal{\exercises@pointsfontsize}{normalsize}}%
+  {\newcommand{\exercises@formatpoints}[1]{\normalsize #1}}{}%
+\ifthenelse{\equal{\exercises@pointsfontsize}{footnotesize}}%
+  {\newcommand{\exercises@formatpoints}[1]{\footnotesize #1 \normalsize}}{}%
+%%
+\ifthenelse{\not\equal{\exercises@pointsfontsize}{normalsize}%
+  \and \not\equal{\exercises@pointsfontsize}{footnotesize}}%
+  {\PackageError{exercises}%
+  {"\exercises@pointsfontsize" ist als Option von "pointsfontsize" nicht erlaubt. %
+    Stattdessen wurde "normalsize" verwendet.}%
+  {"\exercises@pointsfontsize" ist als Option von "pointsfontsize" nicht erlaubt. %
+  Stattdessen wurde "normalsize" verwendet.}%
+  \newcommand{\exercises@formatpoints}[1]{\normalsize #1}}{}%
+\ifthenelse{\equal{\exercises@braces}{nobraces}}%
+  {\newcommand{\exercises@openbrace}{}%
+  \newcommand{\exercises@closebrace}{}}{}%
+\ifthenelse{\equal{\exercises@braces}{round}}%
+  {\newcommand{\exercises@openbrace}{(}%
+  \newcommand{\exercises@closebrace}{)}}{}%
+\ifthenelse{\equal{\exercises@braces}{square}}%
+  {\newcommand{\exercises@openbrace}{[}%
+  \newcommand{\exercises@closebrace}{]}}{}%
+\ifthenelse{\not\equal{\exercises@braces}{nobraces}%
+  \and \not\equal{\exercises@braces}{round}%
+  \and \not\equal{\exercises@braces}{square}}%
+  {%
+    \PackageError{exercises}%
+    {"\exercises@braces" ist als Option von "braces" nicht erlaubt. %
+      Stattdessen wurde "round" verwendet.}%
+    {"\exercises@braces" ist als Option von "braces" nicht erlaubt. %
+      Stattdessen wurde "round" verwendet.}%
+    \newcommand{\exercises@openbrace}{(}%
+    \newcommand{\exercises@closebrace}{)}%
+  }{}%
+\newcounter{exercises@totalpoints}
+\setcounter{exercises@totalpoints}{0}
+\newcounter{exercises@finaltotalpoints}
+\newcounter{exercises@exercisenumber}
+\setcounter{exercises@exercisenumber}{1}
+\newcounter{exercises@solutionnumber}
+\setcounter{exercises@solutionnumber}{1}
+\newcounter{i}
+\newlength{\exercises@parskipsave}
+\DeclareDocumentEnvironment{exercise}{o}{%
+\setlength{\exercises@parskipsave}{0cm}
+\setlength{\exercises@parskipsave}{\parskip}
+\setlength{\parskip}{0cm}
+  \vspace{\exercises@exercisespaceabove}%
+  \IfNoValueTF{#1}%
+    {\textbf{\exercises@exercisename\ \exercises@formatnumbers{exercises@exercisenumber}:}\exercises@placeexercise}%
+    {\addtocounter{exercises@totalpoints}{#1}%
+    \textbf{\exercises@exercisename\ \exercises@formatnumbers{exercises@exercisenumber}:}%
+    \ifthenelse{\boolean{exercises@starpoints}}%
+      {\exercises@placepoints{\exercises@openbrace%
+      \setcounter{i}{0}\whiledo{#1>\thei}{*\stepcounter{i}}%
+      \exercises@closebrace}}%
+      {\exercises@placepoints{\exercises@formatpoints{\exercises@openbrace#1 \exercises@pointsname\exercises@closebrace}}}\exercises@placeexercise%
+  }%
+\setlength{\parskip}{\exercises@parskipsave}%
+}{%
+\setlength{\parskip}{0cm}%
+  \stepcounter{exercises@exercisenumber}%
+  \vspace{\exercises@exercisespacebelow}%
+\setlength{\parskip}{\exercises@parskipsave}%
+}%
+\newcommand\totalpoints{\theexercises@finaltotalpoints\ \exercises@totalpointsname}%
+\AtEndDocument{\immediate\write\@auxout%
+{\string\setcounter{exercises@finaltotalpoints}{\theexercises@totalpoints}}}%
+\DeclareDocumentEnvironment{solution}{o}{%
+\setlength{\exercises@parskipsave}{0cm}
+\setlength{\exercises@parskipsave}{\parskip}
+\setlength{\parskip}{0cm}
+\ifthenelse{\boolean{exercises@printsolution}}%
+{\vspace{\exercises@solutionspaceabove}}{}%
+\ifthenelse{\boolean{exercises@printsolution}}%
+  {\textbf{\exercises@solutionname\ \exercises@formatnumbers{exercises@solutionnumber}:\exercises@placesolution}}%
+  {\IfNoValueTF{#1}{}{\vspace{#1}}\comment}%
+\setlength{\parskip}{\exercises@parskipsave}%
+}%
+{%
+\setlength{\parskip}{0cm}%
+\ifthenelse{\boolean{exercises@printsolution}}{\vspace{\exercises@solutionspacebelow}}%
+  {\endcomment}\stepcounter{exercises@solutionnumber}\setlength{\parskip}{\exercises@parskipsave}%
+\setlength{\parskip}{\exercises@parskipsave}%
+}%
+\newcommand{\exercisenewpage}{\ifthenelse{\boolean{exercises@printsolution}}{}{\newpage}}
+\newcommand{\solutionnewpage}{\ifthenelse{\boolean{exercises@printsolution}}{\newpage}{}}
+\endinput
+%%
+%% End of file `exercises.sty'.