Merge
Merge branch 'master' of https://github.com/worklist/hifi
Merge branch 'master' of https://github.com/worklist/hifi
Merge branch 'master' of https://github.com/worklist/hifi
Tune and smooth 'Touch Look' and always turned on, old mouseLook code removed.  Add vec3 speed test.  Smooth simulation by passing exact deltaTime to update()
Merge branch 'master' of https://github.com/worklist/hifi
Merge pull request #636 from PhilipRosedale/master

Touchlook tuned and always on!