Minor tweaks to Rave Glove mode, per Ryan's testing
1. Improve response by using unfiltered data from Leap library
2. Reduce distracting arm-flail by only attaching the arm to che glove when we're not in rave mode.
Merge pull request #719 from machinelevel/dev4

Minor tweaks to Rave Glove mode, per Ryan's testing
Fix eyePosition so that lookatVectors point directly to eyes,
even when looking at someone from above.