Created gameLogic branch, starting implementing gameLogic functions.
Added Support & Fonction   :   GameTiles
GameTile : add/update comments
tests: Early skeleton for tests
Merge branch 'master' into junit
Merge branch 'master' into junit
GameBoard : add constructor, adjacent tiles methods, comments
GameBoard: Remove unneeded method parameters
nbproject: Add JUnit libraries
GameBoard : resolved conflict , add X & y on tiles constructors
GameBoardTests: Add water edge/tile sinking tests
GameBoard : resolved conflict , add X & y on tiles constructors
GameBoard : small fix
GameBoardTests: Add Game Tile tests
GameBoard : placeTileAt & canPlaceTileAt started coding
core : Changed board structure (dropped HexagonTable for new Adjacent tile methods)
GameBoard : implemented core functions
assets: Early 3D assets and classes
Game: Start implementation of base classes
graphics: Add animated model class and test shark