docs: Fix error in changelog
tests: Merge BaseBackend and LocalBackend tests
Merge pull request #531 from jodal/feature/merge-base-backend-and-local-tests

tests: Merge BaseBackend and LocalBackend tests
manifest: pylintrc no longer exists, so don't include it in PyPI package
docs: Fix typo
Merge branch 'develop' of git://github.com/mopidy/mopidy into develop