Blender Git Loki

GP: Draw: Speedline guides

Initial commit for artist feedback.
Provides drawing guides or constraints for drawing lines.

Notes:
UI Panel in 3D view. Some settings only have keyboard access at the moment.
Alt-C: Screen space position of circular guide
C: Circular guide
L: Parallel line guide
M: Flip direction 90� degrees
V: Freehand mode (turn off)
J/K: For line guide, rotate guide (alt 45�, shift 15�)
Alt-L: Set angle to that of the last stroke (useful to align to freehand strokes)
Ctrl-L: Set angle to 0�

Todo:
On screen guidelines

Merge branch 'master' into greasepencil-object

testing

add a new custom modifier

Merge branch 'master' into greasepencil-object

GP: Fix possible NULL error

Fixed clipping distance calculation, but clip plane triangle cutting still have problems.

UI: add painting blend mode to top-bar

Merge branch 'master' into greasepencil-object

GP: New Cutter tool

This tool is used to cut the extremes.

GP: New Segment selection mode

New option to select points between stroke collision. This is useful to select the segment between two strokes to make merges.

Avoid empty panel bl_label

And remove unused operator execution context change.

Tiny layout improvements

* Moved Anisotropic Filter setting to the Textures panel (it?s a
texture setting after all)
* Very minor change to Textures panel ordering
* Moved Text panel higher in the list - rather than being at the bottom
it?s not below the Display panel which makes more sense

Merge branch 'master' into userpref_redesign

Merge branch 'master' into greasepencil-object

Merge branch 'master' into greasepencil-object

Fix invisible scrollbars in Preferences

Need to force correct updates of action-zone alphas for dynamically
sized regions.

Fixed intersection missings when bounding area separation occurs.

expose shard neighbors via RNA

Fix responsive Preference layout ignoring hiDPI