Bump to alpha for changing to Animated

Bump version

Actually depends on 0.8.0 now

Bump version

Only claim responder when swipe is within a reasonable distance from

screen edges.
- Configurable by `edgeHitWidth`
- Default to iOS standard of 30px

Fix package.json

Change keywords to see if it's picked up by react.parts

Bump version and add peerDependency

Injectable tab bar component

Configurable spring values