Fix: Resolving test, link was invalid
tox: Add tox config
travis: Use tox to run tests
Add support for liked playlists.

Entering "Liked" now shows both tracks and playlists.
Merge pull request #23 from xim/master

Add support for liked playlists.
Fix: only search from one field (the first one aveliable)  closes #24
Release v1.2.4
Include tox.ini in PyPI packages
Bump version number to 1.2.4
Merge tag 'v1.2.4' into debian

Release v1.2.4
debian: New upstream release