Rename pinky to small + Add finger tip positions to datagroup.
Move data group names into an array and use it within the scafffold.
Add a hand tracking device visualization behavior.

- Displays the bone structure of the hand.
- Accepts a device name to identify the hand tracking device.
Add a Hand tracking example to test a barebone Nimble hand tracking
device.

- Visualizes the bones of hte hand.
Rename setupToTrack***Hand() to track**Hand() + Update unit test.