Added ability to visit metavoxels changed compared to a reference.
Added files for FaceshiftScriptingInterface
Fleshed out FaceshiftScriptingInterface
Working on point buffer building.
Small changes
Working on post-visit callback.
Allow post-visits to set output values.
Let the visitor maintain a list of reusable visitations, rather than
always allocating new ones on the stack.
Merge branch 'master' of https://github.com/highfidelity/hifi into metavoxels
Working on optimized point rendering.
Changed enum names
Added pointing behaviour
Added laserPointer script
More work on point rendering.
associate username with agent nodes in domain-server
display the node's username in underscore template
add back missing colon for node port
Merge branch 'master' of https://github.com/highfidelity/hifi into metavoxels
Show script instance with script name in Running Scripts Widget
Merge branch 'master' of https://github.com/highfidelity/hifi into domain-server-auth