Started the playTurn() implementation

Added the 2d array for locations as a field
Added 2 methods:
- move(Player, String), this checks the direction Not moves the player
(will be renamed on next commit), can be used for the getOptions()
- playTurn(Player, String), only done the part for moving in a
direction, needs to be able to handle doors, accusations and suggestions
Added location to Player

Added the ability for a Player to store its location and to be able to
move to a specified location using 2 new methods:
- getLocation()
- moveLocation(Location)