reem is following the goals from person_detection_mook
check_elevator alpha, it read from the 5 ultraSounds that are interesant
update of current robot pose, alpha of check elevator, it read of ultraSound, laser and pose ?track operator
littel modification of check_elevator...
version beta of follow_me and check elevator
Merge pull request #77 from reem-utils/roger_branch

Roger branch
Delete track_operator.py
Delete follow_me_1st_test.py
Delete follow_me_2nd_test.py
Delete follow_me_3rd_test.py
Delete follow_me_init_test.py
Merge pull request #78 from reem-utils/chang_branch

Chang branch