refactor (!73)

README.md

android/build.gradle

core/src/com/mygdx/game/ChessGame.java

core/src/com/mygdx/game/GameManager.java

...src/com/mygdx/game/controller/ControllerStateManager.java

core/src/com/mygdx/game/model/Game.java

core/src/com/mygdx/game/model/Piece.java

core/src/com/mygdx/game/model/Position.java

core/src/com/mygdx/game/model/board/Board.java

core/src/com/mygdx/game/model/board/Move.java

core/src/com/mygdx/game/model/board/Square.java

core/src/com/mygdx/game/model/player/Loadout.java

core/src/com/mygdx/game/model/player/Player.java

core/src/com/mygdx/game/view/HowToPlayView.java

core/src/com/mygdx/game/view/InGameView.java

core/src/com/mygdx/game/view/ViewState.java

core/src/com/mygdx/game/view/ViewStateManager.java

core/src/com/mygdx/game/view/components/SelectComponent.java

...rc/com/mygdx/game/view/components/TextInputComponent.java

...gdx/game/view/gestureListeners/InGameGestureListener.java