* Moved load file and create sphere from VoxelSystem to VoxelTree
* Added --local command line support to domain and voxel servers so that
  you can run them locally without recompiling.
* made command line option parsing more cross platform
* added --NoColorRandomizer to interface when loading local models
* added -i file load support to voxel server to load in a preexisting model at launch
* added --NoRandomVoxelSheet to voxel server to NOT create the built in voxel sheet
* added first cut at 'I' command from clients to voxel server to insert voxels into voxel tree
* changed ambient light settings in interface to not be so aggressive
* added randInIntRange() helper to SharedUtils
* tweat to pruneTree() to also repair child mask
* some coding standard refactoring
Merge branch 'master' of https://github.com/worklist/hifi
Add --local support to interface command line