Remove dependancies on Firebase from objectlib.Report such errors to the application via the Interface.
Further simplifications.
Remove the concept of a 'TwistyActivity' altogether.
Move RubikControl to objectlib (as 'ObjectAutomator')Hide ObjectPreRender inside objectlib and move its APi to ObjectControl.
Simplifications
Move PreRender to objectlib.This code is now shared betweeen the Rubik and Tutorial activities.
Move more code to objectlib.