Merge pull request #40 from fsilvestrim/dev

Easing calculation fixed to match with Flash Pro
Update TimelineState.as

add ease in out
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Merge branch 'dev' of http://github.com/DragonBones/SkeletonAnimationLibrary into dev

Conflicts:
	src/dragonBones/animation/AnimationState.as
	src/dragonBones/animation/TimelineState.as
	src/dragonBones/core/DragonBones.as
	src/dragonBones/objects/AnimationData.as
	src/dragonBones/objects/ObjectDataParser.as
	src/dragonBones/objects/TransformFrame.as
	src/dragonBones/objects/XMLDataParser.as
update
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remove formatTransform
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