add debugging for assignment send and remove a useless cast
Fix for copy/cut/paste single voxel leaves.
Get rid of qDebug statements in VoxelTree.cpp.
Merge pull request #929 from birarda/master

two small assignment changes
Merge pull request #930 from LionTurtle/master

Fix for copy/cut/paste single voxel leaves.
Merge branch 'master' of https://github.com/worklist/hifi into add_fs_data_in_head_data
changed packet format