Blender Git Loki

Merge branch 'master' into blender2.8

Sculpting: Fix uninitialized color being left for smooth meshes with hidden mask

Sculpting: Fix for "Hide Mask" does not work with multires

Manipulator: fix arrow offset in perspective view

Use 3D calculations instead of projecting into 2D space.

Fix compilation error

Merge branch 'master' into blender2.8

Fix missing node tree updates when unconnected node affects output via driver

Fixes T53794: Can't control color ramp node color values with drivers

Depsgraph: Fix fake cyclic dependencies for node tree drivers

There was a fake cyclic dependency happening when node of node tree is driving
another node of the same tree.

This is related to T53794, but more fixes is needed here.

Depsgraph: Better relations name

Depsgraph: Check for ID match when checking if operations corresponds to the same bone

Depsgraph: Cleanup, indentation

Depsgraph: Cleanup, brace placement

readfile: ensure blend header follows the spec

Ruler Manipulator: dragging out of the view removes

Not ideal, but means we don't need to override Delete key.

Manipulator: Support tweak removing the manipulator

Merge branch 'master' into blender2.8

Cleanup: indentation

UI: support canceling color ramp drag

D2997 by @oktomus

Fix collection visibility evaluation

Collection A [disabled]
-> Collection B
-> Collection C
-> object

Object should be invisible, but it is not. Reported by Antonio Vazquez.

Bug introduced on: 1f5106de610b

Fix crash in outliner when moving objects around

How to reproduce it:
* Change Outliner from Active View Layer to Collections
* Create a new collection under Master Collection (Collection 2)
* Move all three objects from Collection 1 to Collection 2
* Move all three objects from Collection 2 to Collection 1