gimpPlugins.texturize: fix compilation with gimp 2.8
gimpPlugins.fourier: upgrade from 0.3.3 to 0.4.1 and fix compilation
gimpPlugins.gmic: upgrade from 1.3.2.0 to 1.5.7.4, fix compilation with gimp 2.8

Only the gimp plugin is built now, as the rest of the suite is quite
large and probably deserves its own package.
sdlmame: update to latest version
mpd: update to latest version
awesome: add which to build inputs (for awesome-client)
Updating ts to 0.7.4.
Don't set the default channel to 13.10 when installing from master

Partial revert of 619a1f561480a300ce28f0f471e73fecda85fd60.
scala: add expression for scala 2.10.x branch.
Merge pull request #1188 from peti/reimplement-ghcWithPackagesOld-by-wrapping-ghcWithPackages

Re-implement ghcWithPackagesOld as a variant of ghcWithPackages that ignores collisions.
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
haskell-crypto-numbers: update to version 0.2.2