Added drawLine method to renderer
Added pyc to .gitignore
Removed *.pyc
Fixed/Simpilfied Khepera3 dynamics
Cleaned up renderer. Fixed y axis in wxRenderer
Added a renderer for Qt4 backend
First try to get Simulator UI-independent
Added a Qt4 version of the application
Changed default Render brush and pen
Second attempt at separated drawing
Asyncronous update call in the Qt version
Fixed interface construction
Nicer thread termination on app exit
Updated method names a variables to conform to PEP8
Added zooming and screen centering methods to renderer + demo
Transformations don't work (WHY?)
Added iter to pose
Merged changes from renderer branch
Fixed names and updated Qt part
Simplified creation of interface in wx part, fixed camelBack
Added transparent colors to renderer
Fixed zoom and centering in wxrenderer