Cherry-pick schema version 19 from features_key.
Removed stray line feed
Add a new script that should import a branch from lp and push to git.  Again,
quite raw and shouldn't be used by faint-of-heart.
Delete README about macro studio.
Moving mixxx/* to the root. A new era begins!
Update .gitignore with path change.
Add track's key into LateNight1366x768 skin
Use HSV renderer for track's waveform overview