added remote webcam support with tokbox
updated readme
added support for multiple remoteCam sources.
made webcams unique. NEED TO REMOVE OLD WEBCAMS
updated tokbox session key
added live cam feed button, fixed unsubs
only show live cam button if supported by browser
fixed loading gifs on mobile
updated session tokens
added video feed icons
added support for LeapMotion input
fixed leap clobbering mouse
fixed error when no webcam
hid composition selector
always show clips drawer if room
hide timeline initially
updated tutorial to work with hidden timeline and expanded drawer
reorganized music video clips drawer for most interesting in front
beginner mode: hid effects and inputs as per client request
made background image for joke