Blender Git Loki

Fix: Add depsgraph relations from Palettes to GP data

This fixes problems where changing Palette setings (such as fill opacity)
should refresh the viewport (e.g. if there wasn't a fill before, changing
the slider should make it appear, instead of requiring a framechange to
make that happen).

Fix compiler warning

Merge branch 'blender2.8' into greasepencil-object

Merge branch 'master' into blender2.8

bl_app_override: support empty UI layout items

Returning None from ui_ignore functions creates empty labels,
allows removing items without breaking layout in some cases.

WIP: Testing new system to define light position

Fix issues in .py after last merge

Merge remote-tracking branch 'origin/master' into blender2.8

Fix Collada building

Bug introduced in cc811d1fd634.

Fix T53419: Masking "Add" menu is not present in Image editor, but shortcut is

DPX/Cineon: Report orientation when running with --debug

Merge branch 'master' into blender2.8

CMake: GREATER_EQUAL is from v3.7, use GREATER

Fix T53499: Cannot load DPX files

The issue was caused by unspecified color transfer. New behavior gives same
result as other viewers here, so likely is fine :)

DPX: Fix wrong flag being checked for debug

Merge branch 'master' into blender2.8

Cleanup: Remove unused variables

New OB_GROOM type for hair editing objects.

WIP - Some debug code to try to figure out why artists are getting random crashes here

Start blender with the debug (-d) flag to see debug prints for
cases of unhandled updates.

Cleanup: Use BKE_colorband prefix