Blender Git Loki

Fixed problem of repeated same materials output in MTL file.

The code was writing out all of the materials for each object.
Refactored so that the materials for all objects are gathered
together, deduping, and writing out at the end of a frame.

fixes

initial network to procedure

Sculpt: Initial implementation of uniform smoothing

Merge branch 'master' into sculpt-dev

cleanup

cleanup

another check

fix memory leak in test

comment containing things to check

initial destruct support

count initializations

cleanup

Merge branch 'master' into eevee-gpencil

Merge branch 'master' into temp-gpencil-bezier-stroke-type

Merge branch 'master' into greasepencil-object

start extracting container

refactor variable store

Cleanup Compositor AA: remove redundant initialization

Cleanup: use one class for edge detection in Anti-Aliasing node