Using the following function names results in Migration Issue warning
from Flash Professional:
onKeyUp, onKeyPress, onKeyDown, onMouseDown, onMouseUp, onMouseMove
Replaced all occurances of those names with:
handleKeyUp, handleKeyPress, etc.
(I hope I got them all!)
Fixes GitHub issue #171AdamAtomic#171
In some places, `super.destroy()` was not required. For instance, some
classes extended `FlxBasic` which does not have any content in the
However, just to be safe (and in case that function gets populated at a
later date), calling super was added anyway.