Added background image (placeholder)
Renamed: status -> statusDisplay
Added a seekbar. (experimental)
Added a video smooting option.
Fixed: Wrong control response for mouse events.
Auto-hide tweaks.
Improved the seekbar behavior.
Documentation update.
Added docs.
Tweak: make the debug info look better.
Added: start param.
Renamed: _started -> _playing.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	src/Main.as