[ADD] beforeAnimation, afterAnimation and callback examples
[ADD] Tests for Moon.pt passed as argument in beforeAnimation, afterAnimation and callback
[FIX] Ignore *.swo files
Merge branch 'feature/pass-moon-pt-in-callbacks' into develop
[ADD] moon argument
Merge branch 'feature/readme-before-after-callback-example' into develop
Merge branch 'release/v0.0.3.1'