Updates documentation
Merge pull request #76 from jtwigg/develop

Develop
Merge branch 'develop' of github.com:apportable/SpriteBuilder into develop
Updates to documentation
Fixed loop animation button
Merge pull request #79 from jtwigg/develop

Reworked Scale position detection
Merge branch 'develop' of github.com:apportable/SpriteBuilder into develop
scale cursor inplace