Added mouse tracking.

Signed-off-by: tcreeds <tpc6382@OH1370-21.main.ad.rit.edu>
Merge branch 'master' of https://github.com/fad4470/GDD_Upgrage

Conflicts:
	Upgrage-Box2d/Upgrage-Box2d.fla
	Upgrage-Box2d/Upgrage-Box2d.swf

Signed-off-by: tcreeds <tpc6382@OH1370-21.main.ad.rit.edu>
Mouse listeners are removed properly.

Signed-off-by: tcreeds <tpc6382@OH1370-21.main.ad.rit.edu>
Edited readme for scripting.
Adding custom event functionality.

Signed-off-by: tcreeds <tpc6382@GDD-39.main.ad.rit.edu>