Adds a mapping type for undeprecated values.
Adds basic parsing, untested.
Fixes the interpretation of the range end.
Allows comments placed starting with a #.
Ammends previous commit, concatMap id = concat...
Adds initial deprecation files.
Adds an 'unfinished' warning.
Adds the undeprecated values to ARB.Compatibility
Updates the reference output.
Merge branch 'develop' into reintroduce

Conflicts:
	referenceoutput.tar.gz
Find the reintroduced values.

The ReintroductionDifference file contains the differences between
the current ARB/Compatibility.hs from the OpenGLRaw package
and the enums and functions exported by the compatibility core
modules.
Fix the deprecation parser to also parse '_'s.
Update the deprecations/reintroduction files.
Adds clarification on the syntax.
Merge branch 'reintroduce' into develop