add type signature for gu_string_length in the headers of libgu
Add news item for gf-contrib on homepage
the PGF reader now releases strings that are not used after the loading
Merge remote-tracking branch 'upstream/master'
added a number of interjections and greetings in DictEng and DictEngBul
Make Ident abstract; imports of Data.ByteString.Char8 down from 29 to 16 modules
Introduce type RawIdent; only 9 imports of Data.ByteString.Char8 remain
Merge remote-tracking branch 'upstream/master'