createMap(int size) method
Area.setSize(int size) method
Refactoring into methods: Area.loadMap(mapFileName).
Removed hard-coded map size.
Add XmlReader
Merge branch 'tmxmaploader' into large-maps
Added import for IOException.
Renamed Tile[][] 'map' to 'tiles'.
Cleaned up code into methods.
Map size is now read from map file.
Renamed Area.createTiles to createMap.
Removed Area.setSize(). It's body is now executed in Area.createMap().
Merge branch 'large-maps' into moving-camera