add javadoc markup to server package
Merge origin/master

Conflicts:
	Indication/src/server/AI.java
	Indication/src/server/Difficulty.java
	Indication/src/server/Game.java
	Indication/src/server/ServerController.java
	Indication/src/server/ServerNetwork.java
	Indication/src/server/ServerPlayer.java
Merge origin/master

Conflicts:
	Indication/src/server/AI.java
	Indication/src/server/Difficulty.java
	Indication/src/server/Game.java
	Indication/src/server/ServerController.java
	Indication/src/server/ServerNetwork.java
	Indication/src/server/ServerPlayer.java