DOCS:

added: doxygen
updated: docs

BACKEND:

added: event queue and spool directory
added: Test::Sequence::Mover and Sequence::Mover
added: base class 'WavePlayer::App::base' for my app to save some code
added: move and delete support for playlists
update: return of important data structures
changed: from 'QAbstractTableModel' to 'QAbstractListModel'

CLI:

added: sorting playlists

DATABASE

updated: create-tables.mysql
changed: database layout

FRONTEND:

added: frontend url for the event queue
added: track delegate
added: add playlist dialog

MISC:

and many many more
removed: empty lines