Blender Git Loki

Fix build error after recent cleanup.

Cleanup: fix compiler warnings.

Fix: Use correct units for cloth properties

Differential Revision: https://developer.blender.org/D4260

Fix incorrect sizeof use in rna array formatting

Correct build error removing includes

Cleanup: blank lines over doxy headers

Cleanup: remove redundant BKE/BLI/BIF headers

Cleanup: draw manager headers

Cleanup: redundant defines

Comment or remove unused defines.

Cleanup: remove blender-internal update flag

Cleanup: wrapper for built-in shader access

DRW: support clipping for empty object

Keymap: move grease pencil Alt-C to 2.7x map

This has been removed from the default map, so don't use elsewhere.

Cleanup: avoid static vars to store legacy shaders

GPU: refactor defines into GPUShaderStages

Code comment notes there are "just a few",
now there are enough it's useful to include in GPUShaderStages.

Cleanup: order GPUShaderStages (vert, geom, frag)

Use names for declarations to support adding defines, coming next.

Workbench: Depth Of Field: Add toggle option in shading popover

Pretty straight forward. Just an option to turn the DoF per viewport.
Default is off as in 2.79.

Workbench: Depth Of Field: Cleanups

GP: Apply scale to particles

The particles were using the scale of the original object and the thickness of the stroke was not correct. Now, the scale is applied by particle.

GP: Set cyclic to OFF when use cutter

When cut a stroke, the cyclic must be set to off because keep it gets very weird results.