Merge branch 'master' of https://github.com/BucknellMARC/MicroMouse-Sim
optimize the current explore algorithm and fix one potential cause for Issue#21. Haven't implemented the heuristic yet.
Merge branch 'master' of https://github.com/BucknellMARC/MicroMouse-Sim into new_explore_method
remove duplicate code
Merge pull request #26 from BucknellMARC/new_explore_method

Update explore_suggest method