Changes to ghc(4)

Changes to ghc:
commit 21c3d1786c3cb333ade76b280a567c920f47a226
Author: Richard Eisenberg <eir@cis.upenn.edu>
Date:   Wed Oct 23 14:21:54 2013 -0400

    Remove debugging printouts -- sorry!

commit 69e04fad50bd9f0caf4107be662a9ec81edf8763
Merge: dfc51a4 8854d9e
Author: Richard Eisenberg <eir@cis.upenn.edu>
Date:   Wed Oct 23 14:07:31 2013 -0400

    Merge branch 'master' of git://git.haskell.org/ghc

commit dfc51a46541f28e6e0d7caec19010765f850812c
Merge: bb9d53e d1683f0
Author: Richard Eisenberg <eir@cis.upenn.edu>
Date:   Fri Oct 18 09:22:19 2013 -0400

    Merge branch 'master' of git://git.haskell.org/ghc

commit bb9d53e32da52221173431733928c497187686ff
Author: Richard Eisenberg <eir@cis.upenn.edu>
Date:   Mon Oct 14 15:00:33 2013 -0400

    Fix Trac #7667.

    We no longer check capitalization (or colons) in names that come
    from TH, according to the commentary in #7667.