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'
Added nuget.
Fixed SkeletonJson scale for spine-as3 Flash.

http://www.esotericsoftware.com/forum/viewtopic.php?f=7&t=1507
Removed stray f character.

closes #145
Added Camera, SkeletonBounds, comments.
Removed updateWorldTransform call which isn't needed since it is done in render.
Comment.
Made 0 scale use "content scale factor". Commented drawOrder animation.
Added call to update so it is called before the first draw.
Support for Atlas with spine-starling in addition to Starling's texture atlas.
Fixed memory leaks.

closes #148
Example showing lighting with normals.
Unused import.
fix atlas typo
Merge pull request #149 from fsbdev/patch-1

fix atlas typo
Removed rotation from the atlas used by the normal mapping test.
Merge branch 'origin/master'