Better Mouse Handling

better mouse handling in ManagedPApplet and Main
support for mouseWheel event handling
Mouse zooming and panning

Mouse zooming and panning in Infrastructure
TODO: add zoom indicator
Enable and Disable Zoom

now possible to enable and disable zoom
Zoom Bar

zoom bar displayed when zoom is active in top right
Moved some debug code to infrastructure

Moved draw framerate logic to infrastructure and set to draw on debug
only