Base classe for shared named trees
Added meta object for js LocalVoxels object
Modified the Script engine for Local voxel handling
Added example file for LocalVoxels use
some hacking on server performance
Merge branch 'master' of https://github.com/highfidelity/hifi into local_voxels
Added domain and clipboard to the local trees
Made commom string name static const
Added copyTo and pasteFrom to ClipboardScriptingInterface
	- Supports LocalVoxels
Added getVoxelAt for LocalVoxels + handle the case of the domain tree
Merge branch 'master' of https://github.com/highfidelity/hifi into local_voxels
Merge branch 'master' of https://github.com/worklist/hifi
Merge branch 'master' of https://github.com/worklist/hifi
merge
Merge branch 'master' of https://github.com/worklist/hifi
Merge branch 'master' of https://github.com/worklist/hifi into octree_server_scaling

Conflicts:
	assignment-client/src/octree/OctreeServer.cpp
	assignment-client/src/octree/OctreeServer.h
Added import tree to LocalVoxels
Removed copyTo and pasteFrom from ClipboardScriptingInterface (not useful in the end)
Moved LocalVoxels class
Fixed typo