Merge pull request #41 from eroux/master

First attempt at a release (doc still doesn't compile on my system...)
Added one TODO.
Preparing for release: bumped version number and updated README’s.
Doc update, bumping to version 1.3
LuaTeX: Enabling patterns for “old” spelling of German, easy way out.
Making makectanzip location-independent at last.
makectanzip: ensure build dir exists.
Various fixes in makectanzip.
Fixed typo in makectanzip.
Re-generated files.
De-confused README.
Attempt at supporting bidi in LuaTeX, using luabidi.
Updated README for version 1.32.0
Bumped version number to 1.32.0
Package luabidi: initial import from Google Code.
Regenerated files.
Making luabidi work on simple input.
Improving RTL support.
Added tentative implementation of UAX #9 in LuaTeX.
Cleaned up a few debug printouts.