Merge pull request #1555 from joshmoore/rebased/develop/unwrap_namespace

Unwrap namespace (rebased onto develop)
Merge pull request #1556 from joshmoore/rebased/develop/11322-ice35-bytes

Enforce 1.0 encoding for scripts/shares (See #11322) (rebased onto develop)
Clean up code and fix typo.
Do not collapse user if no node retrieve
Keep the smart folder expanded.
Clean up code.
Specify the group is only one displayed.
Remove unused import
Allow to modify the default group.
Modify constructor.

The groups parameter was not used.
Review the default context when starting importer.
Clean up code.
Display the groups the user is a member of.
Allow to change the default group.
Clean up and handle error.
Set the default group when switching user.
Do not modify the default group when logging out.
Save after clicking on the save button.
merge develop -D org -I include -E exclude: PR 1324 (Jython scripts (See #918))
merge develop -D org -I include -E exclude: PR 1359 (testGetTile() checks against getPlane(). See #11315)