Aded messgae to status bar which shows progress of rendering
Implemented "save" option after rendering has finished
Got dock widget working
Made it so canvas is only redrawn every 100 milliseconds, and NOT every time a row is finished.
Also starte work on defining dock
Cleaned fup more code
Created all controls for toolbox:
Cleane dup interface and me it more performant
Added slots for the setting controls
Implemented effect check boxes
Got raytracer and effects settings working
Got multiple cameras and renderings working