Changes in version 3.19c

This file lists changes since its most recent release (with version 3.19a
of the FAQ -- version 3.19b was a bug-fix patch). 

New answers:
 <none>

Relabelled answers:
 <none>

Revised answers:
 +Label adobetypen: mention xetex and luatex where previously said OTF unusable
 +Label amfonts:   mention DVI dis-/re-assembly to get rid of am fonts refs
 +Label buildbib:  mention Google Scholar's bibtex output
 +Label cd:	   update details of the TeX collection
 +Label context:   attempt closer tally with reality (further input welcome!)
 +Label doc-dirs:  Herbert Voss's "tips and tricks" has gone
 +Label errmissitem: remove spurious command in example code
 +Label findfiles: update address given for dante search page
 +Label figurehere: mention the re-implemented here package
 +Label footintab: mention threeparttablex package
 +Label keyval:	   replace keys3 mention with l3keys[2e]
 +Label latex3:	   tidy, update broken references
 +Label luatex:	   better English(!), mention release of 0.50.0
 +Label mathml:	   correct link to mathtex
 +Label nonfree:   the non-free tree has disappeared...
 +Label patch:	   sort out examples
 +Label privinst:  change recommended use of kpsewhich
		   default home texmf is different for MacTeX
 +Label psfchoice: mention txfontsb
 +Label what-tds:  change recommended use of kpsewhich (as privinst)

 (throughout):	   use mirrors.ctan.org rather than www.tex.ac.uk
		    where appropriate

Deleted answers:
 <none>

Web interface:
 One bug fix (code examples containing \let tended to be lost)

Robin Fairbairns
2010-01-19