added pdb statement
Merge branch 'master' of github.com:blancgab/Winston into adam_prelim_djikstra
Merge branch 'master' of github.com:blancgab/Winston into adam_prelim_djikstra
changed comment formatting
improved obstacle detection by eliminating any edges that overlap non-grown obstacles, even if they don't overlap grown obstacles
Merge pull request #6 from blancgab/adam_better_obstacle_detection

Improved obstacle detection