Optimize a-star algo (xhprof profiling)
Remove areAdjacent and fromNode method to enhance perfs
Remove AStar wrapper and avoid the use of call_user_func_array
Avoid to inherit from Algorithm to prepare to get rid of NodeList
Rename Algorithm to PathFinder
Get rid of NodeList to save bunch of method calls
Rename MyNode to Node
Replace all getter/setter by direct access to public properties
Remove TerrainCost class to rely on simple array
Update readme
Remove dep to jmgq/a-star to solve perf issue on m5 map
Merge pull request #1 from nidup/fix/astar

Fix a-star perfs