added LookforPerson script
works on cob3-3
improved scripts
 changed behavior with unknown
 started work on accompany script
 worked on accompany - searching in development
working on cased when no detection is available
supposedly works with scheduler
added Accompany_aided
accompany_aided works in simulation
renamed Accompany_aided to Accompany and deleted old Accompany script
 working on generic state for searching people
generic listener works
working on generic state ( rotation testing)
combination goto and rotate works with doublecheck
fixed some bugs- whole roation
works with split off utils
works with perimeter goals
check before goals on perimeter are approached is valid
 tested with people detection - works