Simplifications suggested by Andrew.
Simplify the message situation by removing color-only edits.
Allow painting boxes that aren't grid-aligned; merged color and material
tools.
Added erase buttons, initialize color editor on creation.
Merge branch 'master' of https://github.com/highfidelity/hifi into metavoxels
Layout tweak.
Working on shapes for metavoxel edits.
Merge branch 'master' of https://github.com/highfidelity/hifi into metavoxels
Working on spanner metavoxel edits.
Cuboid shape implementation.
Added aspect fields to cuboids.
Remove the "box edit" in favor of using the spanner edit.
Merge branch 'master' of https://github.com/highfidelity/hifi into metavoxels
Generate additional vertices with different normals when normals differ by
"crease" angle.
Fix for texture coordinate generation.
Merge pull request #3526 from ey6es/metavoxels

Tweaks to the way dual contour edits are performed, added cuboid shape and made snapping to grid optional for boxes.