ImageMagick: 6.8.7-5 & fix ghostscript/freetype errors

ghostscript and freetype were enabled but the configure script
couldn't find them. It turns out it uses pkgconfig to search for them.

Signed-off-by: Moritz Ulrich <moritz@tarn-vedra.de>
Adding smartdeblur (gpl3 version, ~1.27)
boost: fix hardcoded hash

Closes #1209

Signed-off-by: Moritz Ulrich <moritz@tarn-vedra.de>
networkmanager NixOS service: Make it possible to append or insert name servers in /etc/resolv.conf
Updating tox to master
clean up git revision handling in several packages
haskell-cpu: update to version 0.1.2
haskell-crypto-numbers: update to version 0.2.3
haskell-crypto-pubkey: update to version 0.2.2
haskell-pem: update to version 0.2.1
mediawiki: Update to 1.20.7
php: Update to 5.4.21
linux: Update to 3.4.69
stlink: fix package name

To stop nixpkgs-lint from saying "stlink: package has no version".
stlink: fix chroot build

Add sha256 attribute to fetchgit to make it a fixed-output derivation
(needed for chroot builds).
git: Update to 1.8.4.3
pypy: 2.1 -> 2.2
ImageMagick and asciidoc build on 64-bit darwin

Tested by @zefhemel

Signed-off-by: Shea Levy <shea@shealevy.com>
Update npm packages to latest npm2nix

Signed-off-by: Shea Levy <shea@shealevy.com>
Add hipache nodePackage

Signed-off-by: Shea Levy <shea@shealevy.com>