Ported dexters + master to this branch

Added Black
Fixed Broken
Added More Gamemode Support to GameActivity
Game works once
Dexter fix!
Multi Goes Game Finished

Also added feature to generate Black colour on all other squares that
are further away than 7 places away.
Added GameHelper

Took out Common Functions and added them to GameHelper, function
parameters usually take a Game object now.
Merge pull request #3 from Coggroach/MultiGoes

Multi goes