New version with the draw method not in the Tile

src/main/java/controller/GridController.java

src/main/java/controller/MainPaneController.java

src/main/java/main/MainApp.java

src/main/java/model/Grid.java

src/main/java/model/RandomWangConstrainedTileGenerator.java

src/main/java/model/RotatedTile.java

src/main/java/model/Square.java

src/main/java/model/SquareGridCoordinates.java

src/main/java/model/SquareIterator.java

src/main/java/model/SquareTileGenerator.java

src/main/java/model/Tile.java

src/main/java/model/TileGenerator.java

src/main/java/model/WangTile.java

src/main/java/view/GridTileCanvas.java

src/main/resources/view/GridCanvas.fxml