input boxes & hints dynamically change based on number of players option; styled hints
gave colored buttons press states and fixed Android bug where setting edittextstyle style breaks keyboard
locked app's activities in portrait mode.
further dev on response to selecting number of players
validation and intent creation has been added
created button states for RESET and DONE, and hooked up UI
Merge remote-tracking branch 'origin/develop' into Testing/BeingAwesome