Add "All Groups" option.
Handle selection of all groups.
Handle selection of all users from All groups item.
Select all the groups.
Replace selection icons.
Replace selection icons.
Add option to toggle between user and group view.
Only use one type of menu.
Enabled or not the group submenu.
Remove group/user display menu.
Remove method displaying group menu.
Fix layout of menu items.
merge develop -D org -I include -E exclude: PR 1956 (Login button)
merge develop -D org -I include -E exclude: PR 1960 (Remove cut link 11882)
merge develop -D org -I include -E exclude: PR 1975 (Implemented a hash on BlitzGateway objects)
merge develop -D org -I include -E exclude: PR 2005 (assist #11091: refactor server DB queries for hierarchy navigation)
merge develop -D org -I include -E exclude: PR 2065 (Rnd copy paste develop)
merge develop -D org -I include -E exclude: PR 2067 (Update develop submodules)
merge develop -D org -I include -E exclude: PR 2068 (Admin user develop)
merge develop -D org -I include -E exclude: PR 2072 (User menu display)