Add method to enable scanning.
Updating scripts.
Updating drive to point driver.
Fixing terminating driver.
Change speed.
Change plus/minus.
Merge branch 'feature_drive_to_point' into deploy
Merge branch 'feature_collision_avoidance' into deploy
Merge branch 'feature_enable_scanning' into deploy

Conflicts:
	src/amberdriver/hokuyo/hokuyo_common.py