Bump to 3.1.5

Merge pull request airbnb#1061 from thephamiliar/jp--animation-speed-…

…animated-control

Expose animation speed for animated control

Version bump 3.1.3

Merge pull request airbnb#989 from airbnb/thedrick-version-bump

Bump version to 3.1.2

Version Bump

Version bump

Version bump

Merge pull request airbnb#906 from airbnb/thedrick-bump-3.0.6

Bump to 3.0.6

adds support for value providers in AnimatedSwitch

Version Bump 3.0.4