travis: mopidy package no longer got all dependencies
travis: Test against mopidy==dev
travis: We need mopidy's dependencies as well
Make spotify/cache_dir config value optional, to allow disabling of caching
Add spotify/settings_dir config value
Release v1.0.2
Merge tag 'v1.0.2' into debian

Release v1.0.2
debian: Release 1.0.2-0mopidy1