Wrong array index here, and finger needs to be flagged as active so that the
avatar mixer will encode it.
Go ahead and show the leap hand by default, but don't include the fingers if
the palms are inactive (!)
Merge pull request #751 from ey6es/master

Fix for LEAP data transmission.
Merge branch 'master' of https://github.com/worklist/hifi into pointy
Merge pull request #752 from ey6es/pointy

Depth smoothing, full frame video support (along with ability cycle between no video, just face, full frame).
Merge branch 'master' of https://github.com/worklist/hifi into pointy
Have the particle system default to off.