Blender Git Loki

Cleanup: add OB_MODE_ALL_SCULPT

Makes it clear that we want to check for any modes using Object.sculpt

Cleanup: minor syntax/unused var

Cleanup: remove redundant nested header

De-duplicate vpaint symmetry draw functions

Also add missing classes to list

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

Merge branch 'blender2.8' into workspaces

Replace VertexFormat_add_attrib types to new values

Merge branch 'blender2.8' into greasepencil-object

First steps to create new drawing mode for gpencil

Created basic structure of the drawing mode, but pending of adding all functionality and link to draw manager.

Fix missing workspace render-layer update when changing scene

Minor fix for notifiers & cleanup

Merge branch 'blender2.8' into workspaces

Merge branch 'blender2.8' into custom-manipulators

Merge branch 'blender2.8' into workspaces

Cleanup: use calloc for DNA data

ensures pad-members are set, avoids junk data in the file & quiets
memory checking tools.

Cleanup: use BLI_find util functions

Add/use utility macros for getters/setters in BKE_workspace.h

General cleanup of workspace files (naming, function ordering, etc)

Merge branch 'blender2.8' into workspaces

Add back widgets accidentally lost in merge (facemaps usable again)