Animation Unit tests.
WIP Revert chunk.
Unit test testing animation Sync.
Add SB test project to git.
animo unit tests.
Merge branch 'develop' into anim_unit_test
add back in Develop restriction.
Merge branch 'develop' into anim_unit_test
Animation unit tests.
Merge branch 'develop' of https://github.com/spritebuilder/SpriteBuilder into develop
Merge branch 'anim_unit_test' into develop
Merge pull request #626 from jtwigg/develop

animation unit tests.
Merge branch 'develop' into feature/#501_packages_step_one

Conflicts:
	SpriteBuilder/SpriteBuilder.xcodeproj/project.pbxproj
Merge branch 'feature/#501_packages_step_one' into feature/#501_refactoring_resource_actions

Conflicts:
	SpriteBuilder/SpriteBuilder.xcodeproj/project.pbxproj