php54: add pcntl option
pythonPackages.sympy: add expression
Manual: Don't show "Default: none"
Manual: Render strings containing special characters as indented strings
Manual: Escape $
Manual: Render multi-line strings properly
Remove the dhclient module

It's no longer used by NixOS (replaced by dhcpcd).
openssh: build on unix platforms
Decrease verbosity of VirtualBox image generation
Adding KVIrc : a IRC Client for Qt and KDE. in kde4.kvirc
firefox: Update to 25.0
Update SlimerJS
Adjust kvirc/default.nix to better use stdenv.lib
Ooops licences replaced by licenses
Add pngquant, it converts 24/32-bit RGBA PNGs to 8-bit palette with alpha channel preserved.
Add gitflow

A collection of Git extensions to provide high-level repository operations for Vincent Driessen's branching model
Merge pull request #1139 from offlinehacker/pkgs/pnquant/add

Add pngquant, it converts 24/32-bit RGBA PNGs to 8-bit palette with alpha channel preserved.
Merge pull request #1142 from lovek323/sympy

pythonPackages.sympy: add expression
Merge pull request #1149 from offlinehacker/pkgs/gitAndTools.gitflow/add

Add gitflow
ninka: update to 1.1 and refactor