fix memory #562

fix memory leak for AnimationSubGeometry, ParticleAnimationSe
little fix
fix import
fix ram leak

https://github.com/away3d/away3d-core-fp11/issues/555
+
allow application control dispose
Revert "allow application control dispose"

This reverts commit 382eccaa52af335959831741bd9408c689f1cb98.
Merge pull request #563 from gNikro/animator_memoryleak_fix

fix memory #562