Blender Git Loki

Fix/workaround T47685: Drag keymap slider fails

This is a special case where the UI update function re-creases the keymap we're currently editing.
Making it so dragging values fails.

RNA: remove redundant update callback

No need to update keymap toggling expand.

Fix minor glitch w/ edit-bone center

Don't include the same point multiple times when calculating center with connected bones.

Fix T47723: Custom shape not copied w/ edit-bone

Add missing custom-scale when copying bones

Correct recent RNA array slicing commit

Broke slice assignment when used on an item from a multi-dimensional array,
eg: `array[i][:] = data`

Fix T47701: Image not fully updated after setting .pixels

The set callback was missing couple of things:

- Mipmaps should be updated after pixels changes
- GPU texture is invalid after setting pixels

PyAPI: Support multi-dimensional RNA slice assignment

This was already supported for getting slices.

Fix Py API array assignment not clamping values

Fix crash loading some library blend files

Blend files with screen but no scene would crash.

Fix missing weight invert w/ shrink-wrap modifier

Correct docstrings

Fix T47681: Bump node doesn't work with SSS shader when using OSL

Fix T47706: 'CTRL ALT Left Mouse' clicking on the dope sheet summary line crashes Blender

Simple NULL-check seems fine here, working as it should now. Most likely caused by rBc4dc14b079d81.

Fix T47691: Missing redraw w/ pop-up dialogs

Search buttons would overwrite existing callbacks, even when they weren't needed.
Causing missing updates for search buttons in pop-ups.

Fix T47688: Regression in gl_load

Error caused by 771f73b6

Simple Deform modifier: invert vgroup option

D1839 from @Orgold

Shrink Wrap modifier: invert vgroup option

D1839 from @Orgold

BMesh: avoid assert dissolving degenerate faces

For dissolving 2-sided faces, theres no need to check they are valid before removal.

Fix T47670: cycles GLSL incorrect normal map node.