Fix for face model sending.
Merge pull request #967 from ey6es/blendface

Fix for face model sending.
Another slight face fix: clear the face when set, before loading the new one.
Merge pull request #968 from ey6es/blendface

Another slight face fix: clear the face when set, before loading the new...
remove the sphere from the ground plane
unblock socket receive in Agent, add destructive voxel add to VS scripting
add method to packet sender to flush queue without sleep
expose the TREE_SCALE to JS
Find the mesh that corresponds to the blendshapes.
Merge branch 'master' of https://github.com/worklist/hifi into blendface
Several changes to language to make it more clear
Made the domain server portion at the end more concise
Merge pull request #969 from birarda/master

remove the sphere from the ground plane
Fixed bug in decoding: newer versions of Qt streaming use whatever precision
the stream is set at for both floats and doubles.
Merge branch 'master' of https://github.com/worklist/hifi into blendface
Merge pull request #971 from ey6es/blendface

Fix to allow models other than the pug.
Merge branch 'master' of github.com:worklist/hifi into assignment
Set normals based on indices, cache face models.
Don't render neck/neck base when blend face is active.
Merge branch 'master' of https://github.com/worklist/hifi into blendface