changed jquery and requirejs scripts to minified.
correcting A* search
Revert "correcting A* search"

This reverts commit d65551a80da5a343e3fbc10adf5fbe6bd893e85a.
Revert "Revert "correcting A* search""

This reverts commit 805860042b168c95059fbbd7912b55db5539b7e8.