Reformatting code to fit google java style

...a/uk/ac/soton/comp1206/component/GameBlockCoordinate.java

...java/uk/ac/soton/comp1206/event/BlockClickedListener.java

...va/uk/ac/soton/comp1206/event/CommunicationsListener.java

tetrecs/src/main/java/uk/ac/soton/comp1206/game/Game.java

...cs/src/main/java/uk/ac/soton/comp1206/game/GamePiece.java

tetrecs/src/main/java/uk/ac/soton/comp1206/game/Grid.java

.../main/java/uk/ac/soton/comp1206/network/Communicator.java

...s/src/main/java/uk/ac/soton/comp1206/scene/BaseScene.java

.../main/java/uk/ac/soton/comp1206/scene/ChallengeScene.java

...s/src/main/java/uk/ac/soton/comp1206/scene/MenuScene.java

tetrecs/src/main/java/uk/ac/soton/comp1206/ui/GamePane.java

...ecs/src/main/java/uk/ac/soton/comp1206/ui/GameWindow.java

...rc/main/java/uk/ac/soton/comp1206/utility/Multimedia.java