Make path & rotationMode unavailable
Update specta & expecta
Add specs for RBBSpringAnimation
Add travis-ci config
Remove xctool dependency
export LANG
Add build status badge
Speed up tests
Use libextobjc subspecs
Move export LANG to before_install:
Merge pull request #12 from robb/more-specs

Add specs for RBBSpringAnimation
Merge branch 'master' into more-unavailable
Merge pull request #11 from robb/more-unavailable

Make path & rotationMode unavailable
Merge branch 'master' into rubberband
Refactor damped harmonic oscillation
Add specs for RBBRubberbandAnimation