docs: Update changelog for v0.16.0
Bump version to 0.16.0
Release v0.16.0
Bump version for development
docs: Update release howto
docs: Further updates to the release howto
docs: Update txomon's mail address
docs: Merge license page into authors page
docs: Add howto for updating Debian packages
docs: Fix syntax error
docs: Simplify Arch install docs
Advertise MPD with Avahi

A rudimentary implementation to resolve #39, ignoring dbus errors (just restart), name collisions (choose a fresh name), etc.
docs: Strip commands and unchanged configs
docs: Add manpages for all commands
docs: Remove wrong arguments for mopidy-convert-config
Add genre, composer, and performer tags and use them
Merge remote-tracking branch 'upstream/develop' into feature/extra_tags
Date is not mandatory AFAICT
deps: Don't strip last dir from dependency path
Fix track_no