Blender Git Loki

Manipulator: support select-drag to tweak

Topograb: Dynamic array implementation testing

Fix error when make single user

PyAPI: Skip user scripts w/ factory-startup

Adds bpy.app.factory_startup,
used to check if user scripts should be loaded.

Merge branch 'master' into blender2.8

Manipulator: break after an event is handled

Now works the same as other event handling functions.

Fix PyManipulators having keymaps registered twice

Manipulators which are registered before UI initialized would have their
keymaps initalized twice (duplicate keymap items).

Fix memory leak

Python module test: Don't cfail the test when import failure happens in preset

Fix error with user number

When apply array modifier the gpd is not reused, so the us must remain equal.

Fix error when apply Array with more modifiers

When apply an array modiifer is necessary to create new GP datablocks and remove in the duplicate object the array modifier to avoid double effect.

Fix error if apply modifier with multi-user GP

The modifier cannot be applied if the GP datablock is used for more than 1 objects.

Merge branch 'master' into blender2.8

PyAPI: utility for creating register, unregister

This simplifies creation of register, unregister functions that
simply forward calls submodules.

Topograb: Dynamic array Implementation check

Fix T51450: viewport render time keeps increasing after render is done.

Reviewed By: brecht

Differential Revision: https://developer.blender.org/D2747

Fix compositor Glare node with Simpler Star resulting in uneven rays.

Reviewed By: brecht

Differential Revision: https://developer.blender.org/D1867

Set all default HSV range to 1

Topograb: Implementing new ref. central vertex calculation function

Fix crahs when doing preview from a scene withotu world