migrate to cocos2d-iphone 2.1
extract method to determine current player
simplify logging of principal variation
fix product name comment
rename header file
rename JCSFlipPlayerToMove to JCSFlipPlayerSide
rename playerType to playerSelection
improve AI performance with NegaScout game algorithm (part of issue #9)
fix documentation
fix documentation
more compact implementation of NegaScout
Added workspace for XCode integration bots
Merge pull request #12 from hitzemann/master

Added workspace for XCode integration bots
implement Zobrist Hash for game state
implement Transposition Table
implement NegaScout using Transposition Table (part of issue #9)
move Zobrist hash computation into loop to stop Xcode from complaining about „garbage value“
don’t store moves in the transposition table (avoids returning an invalid move in case of a Zobrist hash collision)
use transposition table with 1M entries for AI players (part of issue #9)
remove unused Xcode schemes