Merge branch 'network' into 'master'

core/database.mv.db

core/out/production/resources/META-INF/persistence.xml

...xytrucker/galaxytruckerreloaded/Communication/Client.java

...rreloaded/Communication/ClientControllerCommunicator.java

...axytrucker/galaxytruckerreloaded/Model/Map/Overworld.java

...galaxytrucker/galaxytruckerreloaded/Model/Map/Planet.java

...galaxytrucker/galaxytruckerreloaded/Model/Map/Trader.java

...c/com/galaxytrucker/galaxytruckerreloaded/Model/Ship.java

...c/com/galaxytrucker/galaxytruckerreloaded/Model/User.java

...xytrucker/galaxytruckerreloaded/Server/ClientHandler.java

...xytrucker/galaxytruckerreloaded/Server/RequestObject.java

...laxytrucker/galaxytruckerreloaded/Server/RequestType.java

...om/galaxytrucker/galaxytruckerreloaded/Server/Server.java

...laxytruckerreloaded/Server/ServerServiceCommunicator.java

.../galaxytruckerreloaded/Server/Services/BattleService.java

...er/galaxytruckerreloaded/Server/Services/UserService.java

...ytruckerreloaded/Test/Server/Persistence/CrewDAOTest.java

...kerreloaded/Test/Server/Persistence/OverworldDAOTest.java

...ruckerreloaded/Test/Server/Persistence/PlanetDAOTest.java

...ruckerreloaded/Test/Server/Persistence/TraderDAOTest.java