pythonPackages: add fig
ncmpcpp: 0.6.1 -> 0.6.2
nvidia_x11: maintenance+security updates

It's supposed to fix GLX problems CVE-2014-8298, see:
http://nvidia.custhelp.com/app/answers/detail/a_id/3610

Tested building all atop 14.12, and running 340.* there.
Merge pull request #5456 from k0ral/ncmpcpp

ncmpcpp: 0.6.1 -> 0.6.2
nvidia_x11: add 343 branch as the default (close #5070)

It's just a plain copy of the 340 expressions (only hash and version changed).
nvidia_x11: document the updating policy

CC #5070.
spl: 0.6.3 -> 0.6.3-1.2
zfs: 0.6.3 -> 0.6.3-1.2
KDE4: update 4.14.1 to 4.14.3
Merge pull request #5151 from offlinehacker/pkgs/pythonPackages/fig

pythonPackages: add fig
Update default Haskell compiler from GHC 7.8.3 to 7.8.4.