Blender Git Loki

GPencil: Add header checkbox in Mask Panel

GPencil: Don't hide blend mode for mask layers

GPencil: Change Mask panel layout

Merge branch 'greasepencil-object' into greasepencil-refactor

GPencil: Fix compiler error after merge

Merge branch 'greasepencil-object' into greasepencil-refactor

Merge branch 'master' into greasepencil-object

Conflicts:
source/blender/blenkernel/intern/gpencil.c
source/blender/editors/sculpt_paint/paint_ops.c

GPencil: Add option to add mask layer one by one

Now it uses a list of layer using a pure dynamic enum list.

Merge branch 'greasepencil-object' into greasepencil-refactor

Conflicts:
source/blender/blenloader/intern/versioning_280.c

Merge branch 'master' into greasepencil-object

GPencil: Add invert mask option to Mask subpanel

GPencil: Make Mask panel as Subpanel

GPencil: Don't add mask layers to mask list

This avoid cyclic relations

GPencil: Back Mask Switch to 2 modes: ON/OFF

GPencil: New list of Masking Layers

This replaces the old unique layer for masking with a full list.

GPencil: Fix missing eyedropper options in toolbar

Merge branch 'greasepencil-object' into greasepencil-refactor

Merge branch 'master' into greasepencil-object

GPencil: Rename masking layer references when rename mask layer

GPencil: Use new BKE_gpencil_layer_named_get() instead of generic BLI