media control: change icons from images to icon font
poster: change play button to icon font
spinner: fix alignment after refactoring
styles: add some scss mixins
spinner: add more animation mixins
change ui object/plugin to use es6 notation and class constructor chaining
mediator: add mediator singleton to player namespace
base object: add object unique id to be used as identifier for notifications on mediator
flash vod: add mediator event triggering to replace timers
flash vod: replace playback status timers with mediator events triggered by flash player
html5 video: change to es6 syntax
hls playback: change to es6 syntax and class implementation
media control: add hd indicator css using icon font