Add maven support and base client app

pom.xml

src/baleine/client/ClientApp.java

src/baleine/client/game/.gitkeep

...ne/client/game/controller/TransApplicationController.java

src/baleine/client/game/model/TransApplicationModel.java

src/baleine/client/game/model/TransItem.java

src/baleine/client/game/view/CardShape.java

src/baleine/client/game/view/TransApplicationView.java

...ne/client/main/controller/TransApplicationController.java

src/baleine/client/main/model/TransApplicationModel.java

src/baleine/client/main/model/TransItem.java

src/baleine/client/main/view/CardShape.java

src/baleine/client/main/view/TransApplicationView.java

src/baleine/common/dataModel/UserHeavy.java