Integrated multiuploaddialog into MODx core
Replacing old uploaddialog code with new multiuploaddialog code
Integrated multiuploaddialog into MODx core
Replacing old uploaddialog code with new multiuploaddialog code
Revert "Replacing old uploaddialog code with new multiuploaddialog code"

This reverts commit 271b721d16c22b00873198cc065544c2d8e1dcd6.
Keep old UploadDialog for BC, support for setting 'permitted_extensions'.
Use new MultiUploadDialog
Merge conflicts from reverting a commit
added a gender in between
Added B to file size to indicate measure in bytes, fixing #4872
[2.3] Fix tooltip bg images
Fix tooltip bg images

* origin/pr/11366:
  [2.3] Fix tooltip bg images
Added an Other gender

* origin/pr/11330:
  added a gender in between
Added B to file size to indicate measure in bytes. Resolves #4872

* origin/pr/11359:
  Added B to file size to indicate measure in bytes, fixing #4872
Replaced uploaddialog with more modern multiuploaddialog

* origin/pr/11253:
  Use new MultiUploadDialog
  Keep old UploadDialog for BC, support for setting 'permitted_extensions'.
  Revert "Replacing old uploaddialog code with new multiuploaddialog code"
  Replacing old uploaddialog code with new multiuploaddialog code
  Integrated multiuploaddialog into MODx core
  Replacing old uploaddialog code with new multiuploaddialog code
  Integrated multiuploaddialog into MODx core

Conflicts:
	_build/templates/default/sass/index.scss
	core/lexicon/de/file.inc.php
Fixed navbar modx logo
List all nested categories, not only grand children. Resolves #2632
Enhancement: Added isMember() method to modResource
Added additional method listAssignedGroups()/getAssignedGroupsList()