darcs patch: Add preliminary support for haddock-ghc (and 2 more)

Fri Sep 15 21:29:49 CEST 2006 davve@dtek.chalmers.se * Add preliminary support for haddock-ghc Fri Dec 29 20:54:39 CET 2006 davve@dtek.chalmers.se * Make sure haddock-ghc really creates the output dir Sun Dec 31 00:21:16 CET 2006 davve@dtek.chalmers.se * Add compilerPath to Paths_<pkg>