cups: Don't build on Darwin
kde-3: Remove

KDE 3 hasn't built in a long time.  Also remove six, the only package
with a dependency on KDE 3.
linux-2.6.32-xen: Remove

Hasn't built in a long time and is obsolete anyway.
openoffice: Remove

It's superseded by LibreOffice and doesn't build anymore.
Rename openoffice directory to libreoffice
libspectre: minor update, patches no longer needed
wpa_supplicant: refactor settings, readline support (on by default)
Fixes on VAAPI src packages.

The github 'snapshots' weren't stable on hashes, I think (at least as I saw
today trying to build vaapiVdpau in another computer).

Using released tarballs, pointer by vcunat.
GHC 7.6.2
Merge pull request #290 from vcunat/vlada/wpa-notg

wpa_supplicant: refactor settings, readline support (on by default)
haskell-string-qq: add version 0.0.2
haskell-split: update to 0.2.1.2
haskell-HTTP: update to 4000.2.7
haskell-authenticate: update to version 1.3.2.1
haskell-bifunctors: update to version 3.2
haskell-case-insensitive: update to version 1.0
haskell-classy-prelude-conduit: update to version 0.4.4
haskell-classy-prelude: update to version 0.4.4
haskell-diagrams-contrib: update to version 0.6.0.3
haskell-digestive-functors-heist: update to version 0.6.0.0