Working on ray/voxel intersection testing.
Merge branch 'master' of https://github.com/highfidelity/hifi into metavoxels
Basic ray/voxel intersection testing up and running.
Allow drawing cursor on dual contour surface, wired up material paint tool.
Merge branch 'master' of https://github.com/highfidelity/hifi into metavoxels
Comment fix.
Bumped the metavoxel version number.
Fixed my swizzle!
Merge pull request #3583 from ey6es/metavoxels

Added ray/dual contour intersection testing, cursors on dual contour surfaces, "material brush" for dual contour surfaces.