Remove librocket, add cegui impl stub.
Work on cegui integration.
Fix build.
Fix.
Integrating cegui lib.
cegui integration.
Cegui integration.
Add setViewport implementation for texture render target.
Inject inputs into cegui.
Fix cegui gui rendering.
Fix type cast warnings.
Minor fixes.
Type casting warning fix.
Minor fix.
Fix scene loader.
Refactor camera.
Work.
Minor fixes.
Fix.
Remove unused code.