Player: volume slider, progress slider, random play, elapsed/forward timers.
Merge branch 'master' of https://github.com/davidich/elixir

Conflicts:
	APPLICATION/Html/player.html
	APPLICATION/Html/tracks.html
	APPLICATION/Styles/player.css
toggleButton custom ko binding is added
Merge branch 'master' of https://github.com/davidich/elixir

Conflicts:
	APPLICATION/Html/player.html
track repeat is done
album images are shown in player
Player (expanded mode) header info is added: title, artists, genres, styles, rank
'Play' and 'Add to playlist' button logic is done on track search results