- some conforming


[[Split portion of a mixed commit.]]

moved to release, this handy script provides an easy to understand overview of the scene's content & databases

[[Split portion of a mixed commit.]]

- fix for api changes

- fixes for api changes

in wrong folder, removed.

removing as part of clean up.

[[Split portion of a mixed commit.]]

this also cleaned up the edit mesh sub menu.
multiselect options taken from script by liquidApe.

- mist wasnt updated for rna renaming
- meshes with no faces were failing

Finished support for Full Animation with armature bones.  Full Animation should be completely working now.

converted to meshes, making export fail with empties and armatures.

- can export multiple objects (all selected, not only active one)
- can import multiples stl file at once with the file selector

cosmetic fixes, suggested by Shane Ambler (sambler), thx :)
[#23279] Small cosmetic fix to addons
https://projects.blender.org/tracker/?func=detail&atid=127&aid=23279&group_id=9

this commit also makes a minor change with path joinin in preset_utils.py

* add tests for nodes.
* update poll() usage to be according changes in blender