New packages: pam_mount and libHX

Add pam_mount package. Integration into NixOS is still missing.
Merge branch 'upstream' into pam_mount

Conflicts:
	pkgs/top-level/all-packages.nix
Fix description in pam_mount and libHX. Add tstrobel as maintainer.
Adding AdvanceCOMP deflate compression optimizer
haskellPackages: introduced ShellCheck.
Merge pull request #4126 from aycanirican/introduce_haskellPackages_sellcheck

haskellPackages: introduced ShellCheck.
Merge pull request #4092 from ts468/pam_mount

New packages: pam_mount and libHX
add xvidcap to the channel for linux
nodejs: Bump to version 0.10.32
nixos: add collectd module
nixos/graphite: add seyren service, graphite alerting dashboard
pythonPackages.graphite_api: fix testing, make more nix-shell friendly
nixos/graphite: add package option to graphiteApi
seyren: udpate to 1.1.0
pleasant ruby
some improvements
add libs to GEM_PATH
stop using gross dependency resolution
allow importGems to override cp args
include patches