* 60 steps per second Physics Simulator (Kinematics, Spring, Air Dragging)
* Style fix
* Review refactoring
* Moved mass to Kinematics
* Linter fixes
* Vertical alignemnt update
* Removing std::mem::forget from physics test
* Physically correct interpolated simulator
* PhysicsSimulator implementation only with one Animator
* Added source commcents
* Safer Physics mod setters
* Removed use of performance.now() in set_time
Original commit: 0596cc5097
TextComponent supports scrolling now. During scroll we try to refresh a minimum
number of buffer fragments to make a uncovered lines actually displayed.
Original commit: a10bba9776