Blender Git Loki

remove unused nodes

initial working function groups

Bring back utility batch and config file for Oculus support

Merge branch 'master' into soc-2019-openxr

Merge branch 'master' into greasepencil-object

Conflicts:
source/blender/blenloader/intern/versioning_defaults.c

Merge branch 'temp-openxr-ghostxr' into temp-openxr-blenderside

Add required OpenXR defines to Ghost CMakeLists (used to be in root one)

Merge branch 'temp-openxr-directx' into temp-openxr-ghostxr

Merge branch 'temp-openxr-buildstuff' into temp-openxr-directx

Disable XR features (and the OpenXR SDK dependency) by default on Apple

Remove XR defines from top-level CMakeLists file, can be done locally

Remove now unnecessary OpenXR SDK patch for Win CRT linkage

Merge branch 'master' into temp-openxr-buildstuff

Merge branch 'master' into temp-graph-select-changes

Merge branch 'blender-v2.81-release'

Buildbot: Explicitly disable code signer on Linux and macOS

The script requires Python 3.7 as a very minimum, and CentOS is
only 3.6.

On macOC there was an access to a None object, due to missing
implementation of code signer on this platform.

Merge branch 'blender-v2.81-release'

Merge branch 'blender-v2.81-release'

Sculpt: disable undo from any UI elements in sculpt mode

Causes undo push in sculpt mode, see: T71434

Paint: disable undo when changing the brush or it's size

Causes undo push in sculpt mode, see: T71434