Merge pull request #12 from rene0/master

ctype.py: fail gracefully if the request failed.
Check api.disconnecting in friendly.logged_in() method
Merge pull request #14 from VegarS/master

Test api.disconnecting in friendly.logged_in method
Fix error in SpotifySearch.getObjByURI() when result is None
Begin implementing new cache manager
Merge branch 'master' of https://github.com/Hexxeh/spotify-websocket-api
Update README.md
Fix error also in SpotifySearch.getObjByID
Merge branch 'master' of https://github.com/Hexxeh/spotify-websocket-api
Update README
Merge pull request #15 from VegarS/master

Fix error in SpotifySearch when result is None
Lazily retry a synchronous request three times before giving up
Make playlists use worker queue
Merge branch 'master' of https://github.com/Hexxeh/spotify-websocket-api
Use worker queue code for SpotifyPlaylist.getTracks too
Add support for checking if a track is available in another country
Add basic track playback messages to the API
Merge pull request #16 from VegarS/master

API for track playback events
Fix getBiography()
used more pythonic entrance point