seeks: upgrade and add optional seeks_confDir
seeks: nixos module
texlive: Updated to latest release 2014.20140927
Merge pull request #4400 from matejc/seeksservice

seeks: update and write nixos module
coqPackages.ssreflect, more: build ssrcoq binary, add maintainer
closes #463 pythonPackages now uses self variable instead of rec builtin
xcodeenv: make version 6.0.1 the default
Merge pull request #4507 from geerds/texlive

texlive: Update to latest release 2014.20140927
texlive: add jwiegley as a maintainer
titaniumenv: use xcode version 6.0.1 by default
tagainijisho: new derivation

Tagaini Jisho is a free, open-source Japanese dictionary and kanji
lookup tool that aims at becoming your Japanese study assistant.

Homepage: http://www.tagaini.net/

Closes #4509