Blender Git Loki

WIP: New Duplication modifier

This modifer works similar to use dupliobjects for the current GP object.

Still pending apply button.

Tint modifier: Create colors in new palette

Cleanup: Change calculation using only matrix

Cleanup: Remove some uses of G.main

Merge branch 'blender2.8' into greasepencil-object

Fix parameter list after 2.8 merge

Merge branch 'blender2.8' into greasepencil-object

Set cache as dirty after apply modifier

WIP: More work on modifiers

Reorganize the system to create new strokes in array modifier

Basic support for rotation/scale in array modifier

More work on modifiers

Complete rework, now the modifier data is saved in a cache and is not recalculated for each redrawing. The previous version had the problem the array strokes suffered of effect acumulation.

The array modifier is pending to add the rotation and scale parameters. Now only appear in UI panel but don't work.

New field to save derived data from modifiers

Prepare data for new options in array modifier

Fix problem when tint array strokes

The new strokes had different color because the tint was done two times

Add inverse filter options for modifiers

Merge branch 'blender2.8' into greasepencil-object

Enbale Random by default in Noise modifier

WIP: Initial implementation of array modifier

Fix missing definition

Fix T52111: Buffer stroke obscured by buffer fill