EditVoxels.js:  Added color changing with number keys, better audio
EditVoxels.js: Added new voxel making in front of camera with ‘9’
Merge branch 'master' of https://github.com/worklist/hifi
add Vec3::subtract in JS
merge fix
Added minimum sample counting method for noise reduction
comment out debugging spam, improved EditVoxels
Adjustments to noise gate, commit to min sampling method
comment out debug
fix windows build buster
Merge pull request #1989 from PhilipRosedale/master

Improved EditVoxels script, improve and cleanup noise reduction
tweaks to default menus for alpha, make Gravity false so we don't fall into abyss
Merge pull request #1991 from ZappoMan/removesomedefaultsettings

DO NOT MERGE: tweaks to default menus for alpha
more tweaks, removed old clouds
Merge pull request #1993 from ZappoMan/removesomedefaultsettings

More menu tweaks
Merge branch 'master' of https://github.com/worklist/hifi into lowerLODnoFPSdrop
add proper readWriteLocks around the VBO arrays to preven random triangles