Bump the amount of memory for the installer test

It randomly OOMs.

http://hydra.nixos.org/build/13587153
(cherry picked from commit 619f18956da87517131ad4429b2c24e16796411d)
linux: Update to 3.12.27

CVE-2014-3534
nspr: Update to 4.10.7

(cherry picked from commit 0dbdc857d75d9dc82dc3d7a37014ef0ae484b0ec)
nss: Update to 3.16.4

(cherry picked from commit b3b06af89a0179e023c69808fd00b36b57d27316)
firefox: Update to 32.0

(cherry picked from commit 88964f37a0f024b71326c3b0c99a2beccabe41d1)
Cache::Cache: Disable tests

(cherry picked from commit aa8a728b047c3955f8bacda1016aeef39de90518)
lttng-modules: Mark as broken

These do not build for any kernel:

  http://hydra.nixos.org/eval/1149989?filter=lttng&compare=1149981

(cherry picked from commit 4b7f1a9be33bcc098d5bf5a9c1f7310d68e6c08d)
/dev/sda1 -> "/dev/sda1"

Otherwise Nix might try to copy /dev/sda1 under certain circumstances
:-)

(cherry picked from commit f6b4214567979247f6dac2b5b6bc92fa89a619db)
Remove reference to icecat

(cherry picked from commit d2539605e1545428c404ddaa73265b30988c044b)
firefox: Workaround for building on i686-linux

http://hydra.nixos.org/build/13992569
(cherry picked from commit 4ead67b785fc666aaebaa3958b034dca28d61f19)
linux: Update to 3.12.28

(cherry picked from commit 19b1fafe5fac5eccb426b8d9854db3ac93a448f7)
Fixed download path

(cherry picked from commit 1ecfba4391a7f7d7f22c71b688619f1bf576828d)
Merge remote-tracking branch 'official/release-14.04'
xulrunner: stick to firefox's src attribute
python-hetzner: Update to bugfix version 0.7.2.

From version 0.7.1 this fixes encoding problems with some DELL servers
while running the CLI.

And more importantly in version 0.7.2, it fixes the SSL certificate
error (Hetzner changed CA) which renders the library pretty much
useless.

Signed-off-by: aszlig <aszlig@redmoonstudios.org>
(cherry picked from commit 415c31372c9c5544805830d8ec62e559321fb854)
Merge remote-tracking branch 'official/release-14.04'