Python API tasks for the 2.80 release.
### Documentation
* [] Gizmo and tool API
* [] Object mode operator working on selected, visible, editable objects
* [] Mesh edit mode operator working on multiple objects.
### Examples
* [] Fix/Check the following examples: `bpy.types.Menu.3.py`, `bpy.types.UIList.2.py`, `gpu.10.py`.
* [] Broken text editor Python templates: UI Tool Simple
### Missing APIs
* [] Export objects at render resolution. Needs function to get/clear render resolution depsgraph for a scene and view layer?
* [] [[ https://devtalk.blender.org/t/set-active-collection/2409 | Too difficult to set new collection as active ]]