am 3b09d64a: am ef52b568: Merge "More improvements to the SensorManager documentation" into gingerbread

Merge commit '3b09d64a20732c2f8f65f191899b991417cad51c'

* commit '3b09d64a20732c2f8f65f191899b991417cad51c':
  More improvements to the SensorManager documentation