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 container data type for search and browse
Added pylint disable messages for new pylint version, possibly pylint bug
And a python3 fix
Make search container inherit from list. Change deprecation warnings to actual warnings