GO2POI: Accuracy fix from abs to fabs
MAP: Removed red colouring of selected items
MAP: Removed context menu from starting point
MAP: Disabled selecting of items
BUGFIX: Fixed driveTime for real Roomba

- real roomba seems to need a longer drive time than the calculation
  dictates, so I added code that adds a multiplication by 1.3
  to driveTime_ if the roomba is not RoombaVirtual