refactored GPU/CPU renderers

this is in no way backwards compatible!
bug fixes and clean up to refactor
GUI redux, totally broken at this point
more gui hacking
multi device hack and interface improvements
updated kinect provider, and lots of GUI work...
fixed directory saving structure
selecting preview view
recording functionality hooked up
cleanup of loading and reloading
font fix
finalizing interface tweaks -- added checkerboard dimensions
final commit of capture app redesign
new shader set up
rainbow exporter and fixed to the gnu renderer
cleaning up comments
combined video renderer beginning
switch back to normal mesh from VBO
error messaging
windows pound define for events