Hook up game engine.

The engine is started in an async task, and a new
game created with bot players.
Merge branch 'master' of https://github.com/androidpoker/androidpoker

# Conflicts:
#	app/src/main/java/com/bootcamp/androidpoker/app/PokerTableActivity.java
Merge branch 'master' of https://github.com/androidpoker/androidpoker