refactored Trackball to be a Joint, and made touch to rotate work again
crlf -> lf
I was mis-using Reader.ready, and my misfeature was broken in KitKat.
Fixed
added an animation class to animate between two joint states
made the status and nav bars translucent on kit kat. The debug label now
shows under the action bar pre-honeycomb, but that's ok since it's just a
debug
deleted camera class, and moved its functionality into Joint. Touch
gestures currently broken