Add storekey files to gitignore
Update README.md
Create LICENSE
Update README.md
Switch to Anroid API for syncronization
Publish update 2.2.15
Merge branch 'master' into android_api
Update nuget packages
Restore songs cache on application updates.
Adapt android API for radio stations
Implement I'm feeling lucky radio
Hide all access features from not-subscribed users
Implement Instant Mixes for non All Access users
Implement radio creation from Albums and Artists
Use anroid API for manipulations with playlists
Add better error handler for anroid api
Add back radio rename code, but hide it until google support it
Hide low-level web methods
Use anroid API for sending rating updates
Improve statistics syncronization