Code can now work with distance transform as I changed !=0 to ==255
Merge branch 'master' of https://github.com/AGV-IIT-KGP/freezing-batman into mybranch
Added a threshold value to the Distance Transform to mark safe boundary of Obstacle
Started Developing Lattice.
changed name of a misleading function name
same as earlier.
a_star_seed modified
Merge branch 'master' of https://github.com/AGV-IIT-KGP/freezing-batman into mybranch

Conflicts:
	planning/motion_planning/local_planner/src/a_star_seed/a_star_seed.cpp
	planning/motion_planning/local_planner/src/local_planner.cpp
Merge pull request #15 from abinashmeher999/mybranch

Code can now work with distance transform as I changed !=0 to ==255