Andy's manual merge

DrawOnTop.java
remove future Cube
remove int phase tracking variable and methods

SolverActivity.java
Began implementation of Imageview message passing (massive switch block,etc.)
Message passing for Toasts is broken -- commented out
Slight re-ordering of onCreate

RubiksAlgorithm.java
Renamed notifyMainThreadDialog to notifyMainThreadToast, and deprecated it in favor of notifyMainThreadImageView
created notifyMainThreadImageView method

Signed-off-by: Andy <yueandyzhang@gmail.com>