Blender Git Loki

Merge branch 'master' into soc-2016-pbvh-painting

Re calibrated the vertical position for the Vive lens distortion shader

Fix crash when use_group_restrict is disabled

Move SculptBrushTest initialization out of loop

There is no need to run this every iteration.

Make vertex index assignment shorter

Move view_dot > 0.0 checks to first possible location

Don't create vertex groups when reading weights

Remove unnecessary loop over polygon-loops

vert_to_poly & vert_to_loop are aligned so we can step over them at the
same time to avoid nested loops here.

Add assert to check this doesn't get out of sync

Direction may be zero length even when not first-evaluated

Fix accidental nested loop in vertex paint smudge

Also use return for BKE_pbvh_get_ccgdm

Merge branch 'blender2.8' into workspaces

Merge branch 'blender2.8' into custom-manipulators

Cleanup: Remove unused include and options

Severin suggested I move new brushes to versioning_270.c

Fix problem with fill_style

The different memory size of the variable corrupted mix_factor

surrounded symmetry axis checks with parenthesis just in case

Fix crash when closing HMD window during running session

WIP: add basic support for stroke filling using draw_manager

Merge branch 'master' into soc-2016-pbvh-painting

Merge branch 'soc-2016-pbvh-painting' of git.blender.org:blender into soc-2016-pbvh-painting