cleanup

...on_export/acornmediaplayer/themes/access/acorn.access.css

...acornmediaplayer/themes/access/button-background-dark.png

...cornmediaplayer/themes/access/button-background-light.png

...ornmediaplayer/themes/access/controls-background-dark.png

...rnmediaplayer/themes/access/controls-background-light.png

...ort/acornmediaplayer/themes/barebones/acorn.barebones.css

...nmediaplayer/themes/bigbluebutton/acorn.bigbluebutton.css

...ediaplayer/themes/bigbluebutton/bigbluebutton-caption.png

...er/themes/bigbluebutton/bigbluebutton-exit-fullscreen.png

...aplayer/themes/bigbluebutton/bigbluebutton-fullscreen.png

...nmediaplayer/themes/bigbluebutton/bigbluebutton-pause.png

...rnmediaplayer/themes/bigbluebutton/bigbluebutton-play.png

...rnmediaplayer/themes/bigbluebutton/bigbluebutton-swap.png

...aplayer/themes/bigbluebutton/bigbluebutton-transcript.png

...player/themes/bigbluebutton/bigbluebutton-volume-full.png

...mediaplayer/themes/bigbluebutton/bigbluebutton-volume.png

...ort/acornmediaplayer/themes/darkglass/acorn.darkglass.css

...t/acornmediaplayer/themes/darkglass/darkglass-caption.png

...ediaplayer/themes/darkglass/darkglass-exit-fullscreen.png

...cornmediaplayer/themes/darkglass/darkglass-fullscreen.png