Added messages to switch states on the watch when we switch states on the phone.
Moved the rock/paper/scissors images to mdpi folder, also made them look a bit nicer.
Wait 5 seconds for the game to finish, then return the player's selection back to the watch.
Added posting of results to the server.
Fixed a bug in the watch where it was entering the 'awaiting opponent state' even though we'd already found one.
Added a fragment to actually shows the results.
Added some animations and a timer to the game screen.
Converted the server to a polling-based simple app engine app, to avoid the cost of a backend. Also added support for multiple rounds of game.