Blender Git Loki

Eevee: SSR: Add roughness random rays.

Eevee: SSR: Add double buffer so we can read previous frame color.

Also add simple reprojection and screen fade to the SSR resolve pass.

Eevee: SSR: Make raymarch step bigger.

Add inverse filter options for modifiers

Merge branch 'blender2.8' into greasepencil-object

Enbale Random by default in Noise modifier

Added orientation calculation. Normals are now flipped correctly.

WIP: Initial implementation of array modifier

Bugfix T-Intersection orientation out of order.

added bubble control to UI

control how much gravity affects bubbles, i.e. control how fast they rise

Fix scale glitches on startup & DPI change

modified the ply importer to take alpha in vpaint

Merge branch 'master' into fluid-mantaflow

Fix missing definition

Fix T52111: Buffer stroke obscured by buffer fill

More work on Noise modifier

Eevee: Fix Shader compilation.

Eevee: SSR: Add simple raytracing.

Still imprecise.

Merge branch 'master' into asset-engine

Conflicts:
source/blender/editors/space_file/filelist.h

Minor Bugfixes, holes in t-intersections and edge offset in smaller intersections fixed.