Fixed animation state delay when not set right away.
Fixed images not being removed correctly.
Fixed animation state delay when not set right away (spine-js).
Updated spine-love to latest spine-lua.
Moved Polygon into the Spine namespace.
Made Initialize safe to call at any time.
Use setAnimationByName instead of setAnimation

  * goblin and dragon examples wouldn't start without this fix
Merge pull request #144 from Felixyz/fix-examples

Fix all Corona examples to run
Fixed flipping for spine-as3.
Merge branch 'origin/master'
Merge branch 'master' of https://github.com/EsotericSoftware/spine-runtimes