FH2 Style Tachometer 0.2

-Fixed overrev problems (needle value is now clamped).
-"Fixed" app disappearing problems (however, now it uses fixed resolution of 350px/350px, still resizable but there may be some artifacts, there is a problem with BeamNG's 'app:resized' event which in some cases (like abandoning a mission returns width and height of 0 causing the disappearing problem, I used a workaround - setting css width and height of the canvas to 100% instead of using values passed by that event (if anyone knows any...