Add GameHandler.java
	* this class implements the interfaces IConnectionRMI and IGameConfiguration

Add IConnectionRMI
	* this interface defines all methods which are need to handle the connection with the RuleEditor

Add IGameConfiguration
	* this interface defines all methods which allows to manipulate the game object such as start configuration, deathRules, birthRules, etc.

Add the whole java classes from the RuleEditor team:
	* GameUI
	* Evaluable	
	* NumericRule
	* RulePattern
	* IRemoteRuleEditor