Reorganized animations folder. Warning: While I tried to be systematic, there is a decent chance this will cause import errors somewhere.

active_projects/eop/independence.py

@@ -8,7 +8,7 @@ from mobject.vectorized_mobject import *
 from animation.animation import Animation
 from animation.transform import *
 from animation.simple_animations import *
-from animation.compositions import *
+from animation.composition import *
 from animation.playground import *
 from topics.geometry import *
 from topics.characters import *