Added parsing support for properties in categories.

Improved method parsing to remember their category.

Patch by Muhammad Hussein Nasrollahpour <iapplechocolate@me.com>


git-svn-id: http://svn.gna.org/svn/etoile/trunk/Etoile/Languages@10190 7b3f36aa-e6db-49c1-8b4c-66eac1997e64