* [ReduxExample] Delete android and ios dirs
* [ReduxExample] Upgrade using create-react-native-app
* [ReduxExample] Add postinstall script to clean up files Yarn copies in
Yarn copies them when installing locally, causing lots of @proviesModule collisions.
* [ReduxExample] Upgrade expo and other dependencies
* [ReduxExample] Don't delete .git just in case
* [Example] Get tests passing on ReduxExample and NavigationPlayground
* [CI] Use more vague versioning so we're always up to date
* [CI] Test that the example apps run without error
* [CI] Install the current local version of react-nav before testing
* Fix tabs => spaces in ReduxExample/package.json
* Remove LinkingExample entirely
It's now part of NavigationPlayground.
