Added output for dwa and debug stuff
Revert "Added output for dwa and debug stuff"

This reverts commit 8daa4cc1891db40d99012906f9858aa92e1489fe.
Merge branch 'indigo-devel' of https://github.com/yujinrobot/navigation into indigo-devel
Fix for clearing objects at borders by changing Bresenham line algorithm
Comment clean up
Merge pull request #4 from AlexReimann/indigo-devel

Fix for clearing objects at borders by changing Bresenham line algorithm