Created gameLogic branch, starting implementing gameLogic functions.
Added Support & Fonction   :   GameTiles
GameTile : add/update comments
GameBoard : add constructor, adjacent tiles methods, comments
GameBoard : resolved conflict , add X & y on tiles constructors
GameBoard : resolved conflict , add X & y on tiles constructors
GameBoard : small fix
GameBoard : placeTileAt & canPlaceTileAt started coding
core : Changed board structure (dropped HexagonTable for new Adjacent tile methods)
GameBoard : implemented core functions
BorderTile : add New type of tile to delimit the border of the GameBoard
BorderTile : fixed comments
GameBoard : started board generation
Merge remote-tracking branch 'origin/gameLogic' into graphics

Conflicts:
	src/fr/miage/atlantis/board/GameBoard.java