Renamed spBoundingPolygon -> spPolygon.
Bounding boxes for spine-as3.
Javadocs
Clean up.
spine-js: keyable draw order, events, bounding boxes.
spine-corona refactoring, easier to use Corona image sheets.
spine-lua: keyable draw order, events, new AnimationState.
spine-lua: bounding boxes.
Fixed for C89.

closes #138
Merge branch 'master' of https://github.com/EsotericSoftware/spine-runtimes

Conflicts:
	spine-c/src/spine/SkeletonBounds.c