* Implement fixed audio/x-raw-float caps to solve negotiation problems.
(unconfirmed fix for very important bug #247977)
* Add auto-scrolling when the playhead is dragged past the end of the timeline.
(fixes bug #81810)
* Fix mix view resizing, and add a scroll bar to the mixer strip area.
(fixes bug #87790)
* Use gettext.install() so gettext doesn't need to be imported in every module.
(fixes bug #125186)
* Fix bug where playback would fail because output device selection was not loaded correctly.
* When error occurs, dump a DOT file to give details of GStreamer pipeline.
(Will greatly help with debugging)
* Set program name and env var for PulseAudio to display information about Jokosher's streamer.
* Use grab_add() when editing BPM and allow escape key to leave the editing mode.
* Remove encoding parameter from .desktop file as this is deprecated.