Compatibility with LuaTeX 0.75
Fixing issues #49 and #52
Bumping version
Bumping version in NEWS too
Better error handling for font config reading

The code is still quite experimental and sometimes generate errors while it could still continue.
Warning if a file cannot be read in font conf
Adding semibold as a synonym for bold, not sure it's useful...
Updating NEWS file
Adapting math test for LuaTeX > 0.74
Make \font\foo=file:xxx more reliable

We use the same function (fonts.names.resolve) for both name and
file specification, as the database search is much better than a simple
filename resolving (it might contain more entries), it's also
easier to spot a problem.
Preventing loop-references in fontconfig files

I just had this case on a recent Ubuntu...
Removing the todo of previous commit
Making tests useable by non-ConTeXt users
More tests availability
I had forgotten this check for reference-looping
Updating NEWS
Merge pull request #2 from eroux/texlive2011

Texlive2011