Added Bots Tournament mode
Added EasyBot, corrected BotsTournamentWindow, added Easy Bot name to
BotLoader
Differentiating goals of the players - top and bottom goal - necessary for bots; Fixed RandomBot
Corrected EasyBot
Fixed top goal
Corrected Easy Bot
Corrected EasyBot
Created Strategy bot abstract class for implementing bots with different strategies; Added BotBoard class; Added randomization to Easy bot
Added try-catch
Added moving back functionality to BotBoard
Added strategies - not working by now
Fixed all strategies in DefensiveBot; Added permuting Directions
Moved computing strategies to StrategyBot class
Defensive strategy will try to move in opposite player goal direction
Fixed defensive strategy, added Hard/Medium bots
Merge pull request #32 from krukon/bot/tournament

Bot/tournament