Added some stuff
Merge branch 'develop-publicPlaylists' into develop
Improve items unselections
added base event action of context menu (without implementation)
SubMenu shows
Made Select all
Merge branch 'develop' of https://github.com/confa/Azimuth into develop
add volume slider
Fixed the issue with async action in UserTracks service.
Added show and hide submenu
add progress bar
Made hiding and moving context menu actions
fix problem with play btn
Merge branch 'audio-player-improvements' into develop
Merge branch 'develop' of github.com:confa/Azimuth into develop
make volume slider draggable
create single js file for slider
refactor sliderController + sliders
Merge branch 'get-friends-info' into develop
Merge branch 'audio-player-improvements' into develop