Return the position in the queue when adding via URI
Added MLSameArtist class for use by browse function
Refactored get music lib information and added generel browse function for music library items
Added information to _music_lib doc string about how to get all search prefixes
Made ML searches return MLCategory for object.container DIDL class and MLShare only returned for share searches
Merge pull request #192 from KennethNielsen/ml_browse

Ml browse
Remove no longer available class
Remove get_folder method from the documentation

This method does no longer exist
Merge pull request #190 from robwebset/AddUriToQueue

Return the position in the queue when adding via URI
Merge pull request #200 from flavio/cleanup

Cleanup
fix build
re-enable PyPy target for Travis-CI
Support for returning full Album Art URI's
Merge pull request #205 from SoCo/pypy

Re-enable PyPy target for Travis-CI
Merge pull request #207 from robwebset/AlbumArtUri

Support for returning full Album Art URI's
Added item_id property to Sonos' playlist class

The original commit was made by David "DPH".
Made possible to create a Sonos' playlist

Allowed the creationg of new Sonos' playlists.
Made possible to add tracks to a Sonos' playlist
Fixed pylint errors and warnings
Updated inline documentation