Made avoidobstacles more generic (now works with an arbitrary number of sensors)
Added a Hold controller to use when the goal is reached. Moved stopping code to supervisor
Merge branch 'stage' of github.com:whittenjaw85/pysimiam into week2
Fixed obstacle detection at small distances and controller logic
Merge branch 'week2' of github.com:whittenjaw85/pysimiam into week2
Merged the tutorials and khepera3 changes: week2
Merge branch 'stage' into week2