[jhc] darcs patch: remove HsNewTypeDecl in favor of re-usin... (and 2 more)

Sat Mar 10 19:07:03 PST 2012 John Meacham * remove HsNewTypeDecl in favor of re-using existing HsDataDecl, clean up code as a result. Sat Mar 10 20:04:40 PST 2012 John Meacham * add support for CTYPE pragma Sat Mar 10 21:50:29 PST 2012 John Meacham * utilize the CTYPE pragma for most built in types, clean up src/data/names.txt