Update BLCR to version 0.8.5
Update HOL Light to revision 154
Update HOL Light to revision 155
Updates: kdenlive-0.9.4 mlt-0.8.8

Upstream kdenlive suggests mlt-0.8.8.
SUNRPC_DEBUG doesn't work on linux 3.3

It's as if the option isn't there.

http://hydra.nixos.org/build/4015233
Linux 3.0.64
Linux 3.4.31
Linux 3.7.8
Remove EOL'd Linux 3.1
Remove EOL'd Linux 3.3
Remove EOL'd Linux 3.5
Remove EOL'd Linux 3.6
Merge pull request #306 from maggesi/hol_light_updates

HOL light updates
Merge pull request #307 from maggesi/blcr-updates

BLCR to version 0.8.5
Add websockify python package
pythonPackages.websockify: Needs to propagate numpy
python: fix linkme-wrapper
rsnapshot: Fix URL.

Thanks to ebzzry on IRC for pointing this out.
x11vnc: Fix more hard-coded /bin/su
urbanterror: Update to 4.2.009.