fix gobject deprecation warnings:
fix gobject deprecation warnings:

2015-04-18 18:29:56,967 WARNING threads_init:55 /usr/local/lib/python3.4/dist-packages/qtile-0.9.1-py3.4.egg/libqtile/manager.py:256: PyGIDeprecationWarning: Since version 3.11, calling threads_init is no longer needed. See: https://wiki.gnome.org/PyGObject/Threading
  GObject.threads_init()

2015-04-18 18:29:56,967 WARNING wrapped:91 /usr/local/lib/python3.4/dist-packages/qtile-0.9.1-py3.4.egg/libqtile/manager.py:258: PyGIDeprecationWarning: main_context_default is deprecated; use GLib.main_context_default instead
  ctx = GObject.main_context_default()

rxcomm/qtile,nxnfufunezn/qtile,de-vri-es/qtile,kynikos/qtile,flacjacket/qtile,nxnfufunezn/qtile,himaaaatti/qtile,qtile/qtile,StephenBarnes/qtile,tych0/qtile,jdowner/qtile,StephenBarnes/qtile,jdowner/qtile,ramnes/qtile,dequis/qtile,andrewyoung1991/qtile,andrewyoung1991/qtile,xplv/qtile,frostidaho/qtile,farebord/qtile,apinsard/qtile,kseistrup/qtile,kopchik/qtile,kseistrup/qtile,dequis/qtile,aniruddhkanojia/qtile,zordsdavini/qtile,apinsard/qtile,ramnes/qtile,kynikos/qtile,qtile/qtile,kopchik/qtile,farebord/qtile,rxcomm/qtile,de-vri-es/qtile,zordsdavini/qtile,xplv/qtile,cortesi/qtile,cortesi/qtile,w1ndy/qtile,soulchainer/qtile,w1ndy/qtile,himaaaatti/qtile,flacjacket/qtile,tych0/qtile,frostidaho/qtile,aniruddhkanojia/qtile,soulchainer/qtile