pycrypto: fix build on darwin
weechat: fix build on darwin
pythonPackages.pync: add expression
weechat: support notification_center.py script
weechatDevel: update to latest
weechat: do not hard code python prefix
systemd: fix python support
weechat: fix pythonpath
Add system.replaceRuntimeDependencies to quickly replace system dependencies
nixos-build-vms: Fix function invocation to test driver
Add vtop, update some node packages.
postfix-211: Update from 2.11.0 to 2.11.1
tinc: Update from 1.0.23 to 1.0.24
Merge pull request #2837 from lethalman/security

Add system.replaceRuntimeDependencies to quickly replace system dependencies
mysql-connector-java: Bump to version 5.1.31
fix evaluation (wrong meta.maintainers field)
Merge #2638: fix weechat build on darwin

Conflicts (trivial):
	pkgs/development/python-modules/pycrypto/default.nix
pypy: disable a test
xbmc: 13.0 -> 13.1
Merge pull request #2678 from offlinehacker/pkgs/systemd/fix_python

systemd: fix python support