V8.0.4 released

Contains important bug fix. [b]Changes[/b] Fix: Pixel perfect drawing removed pixels when crossing lines. Fix: Mouse wheel action for zooming now only applied when mouse pointer is on canvas. Fix: Middle mouse button executing canvas mover sometime drew on canvas instead of moving it Fix: frames sometimes not loaded correctly. Some (mostly larger) frames might not load correctly due to a compression decoding fault. Added auto scrolling mechanism to toolbox for when the height does not fit on screen Brush transformation tools now allow adding frames without stopping transformation