message: removed pipette default offsets
diff: @@ -120,10 +120,10 @@ class Pipette(Instrument):
  # FIXME
  default_positions = {
  - 'top': 0.0101,
  - 'bottom': 10.0101,
  - 'blow_out': 12.0101,
  - 'drop_tip': 14.0101
  + 'top': 0,
  + 'bottom': 10,
  + 'blow_out': 12,
  + 'drop_tip': 14
  }
  self.positions = {}
  self.positions.update(default_positions)
  