SDL2: update to v2.0.1
SDL2: clean configure flags.

I removed some flags that are no longer present, one that was redundant
(default value) and added a comment regarding why enable-static is there.
sbt: Update to 0.13.0

Also remove all old sbt versions, and rename package to
sbt instead of simple-build-tool. sbt seems to be
the correct name for this package.
Merge pull request #1174 from rickynils/sbt

sbt: Update to 0.13.0
gparted: remove unwanted icon-theme.cache (close #1176)
Updating mkvtoolnix, libebml, libmatroska to latest versions.
Update nodePackages to npm2nix-5.2.0

Signed-off-by: Shea Levy <shea@shealevy.com>
Merge pull request #1171 from cpages/sdl2

Update SDL2 to v2.0.1
pythonPackages: Add ipaddr, Google's IP address manipulation library
Making mupdf build in 'release', not 'debug'.
Updating poppler to 0.24.3.
haskell-parsers: update to version 0.10.1.1
haskell-github-backup: update to version 1.20131101
haskell-Chart-cairo: update to version 1.1
haskell-Chart-gtk: update to version 1.1
haskell-Chart: update to version 1.1
haskell-accelerate-cuda: update to version 0.13.0.4
haskell-accelerate-examples: update to version 0.13.0.0
haskell-accelerate-fft: update to version 0.13.0.0
haskell-active: update to version 0.1.0.9