Updates ruby 1.9.3 to patch-level 484. Fixes CVE-2013-4164
Updates ruby 2.0.0 to patch-level 353. Fixes CVE-2013-4164
Updates ruby 1.8.7 to the latest patch-level. WARNING: unsupported

ruby 1.8 should be phased out as it contains security issues and is
unsupported by the ruby core team. This is the last update available but it
doesn't fix all CVEs.
Re-instate the "hydraPlatforms = []" setting accidentally overwritten earlier.
haskell-HDBC-odbc: re-generate with cabal2nix
haskell-scientific: re-generate with cabal2nix
haskell-codec-image-devil: re-generate with cabal2nix
Re-generate cuda-related expressions with recent version of cabal2nix.
libvirt: Update to 1.2.0
Update android sdks

Signed-off-by: Shea Levy <shea@shealevy.com>
Upgrade opus from 1.0.2 -> 1.0.3
Upgeade avahi to 0.6.31

Additionally, link compatability files for dns_sd.h and howl as these are
needed to build mumble and potentially other avahi using derivations.
Properly configure mumble to build without the server and libopus
Add Build Script for Murmur
Revert android build tools update

https://code.google.com/p/android/issues/detail?id=61710
Signed-off-by: Shea Levy <shea@shealevy.com>
nagios-plugins: fix download URL (no longer available from sourceforge)
ess-mode: update to version 13.09
valgrind: Update to 3.9.0
sup: use specific version of mime types
sup: update to latest version, use better version number