Nudge function added. Testing nudge.
Nudge code working for nudge that is greater than or equal to leaf size.
Got rid of delete in nudge. Create is already destructive.
Add VoxelNudgeMode and preliminary UI grid for nudging.
Merge branch 'nudge'

Conflicts:
	interface/src/Menu.cpp
	libraries/voxels/src/VoxelTree.h
Switching nudge to cut/paste implementation. Preliminary.
Merge remote-tracking branch 'upstream/master'
Try using the eye coefficients rather than the eye directions reported by
Faceshift.
Revert "Try using the eye coefficients rather than the eye directions reported by"

This reverts commit 37aa90932237b981e9e00730afd73daf1d82e4a4.
Merge branch 'master' of https://github.com/worklist/hifi
Disable random saccades for own eyes.
Let's try subtracting the long-term average from the eye directions.
pack destination socket for assignment as tightly as possible
cleanup is assignment-client destination socket handling
UI for nudge completed!
Merge remote-tracking branch 'upstream/master'
store an attached local and public socket with assignment
handle case where AC is on same network as DS but not AS
Add nudgeVoxel shading in grid. Fix erase bug.
Merge pull request #915 from ey6es/master

Subtract the long term average from the eye gaze directions.  Best solution I've found so far for aligning the gaze.