develop.py cleanup and documentation.
develop.py cleanup and documentation.

--HG--
branch : experimental

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