This fixes #4763 where adding space created duplicates
Fix wrong redirect after featured/unfeatured article
hide menu
Removed blank space and used JFilterInput instead
Added more meaningful testdox annotations
Merge pull request #4851 from SniperSister/test-jmodellegacy

Added more meaningful testdox annotations to JModel legacy classes
Merge pull request #4840 from joomdonation/patch-1

Fix wrong redirect after featured/unfeatured article
Merge pull request #4844 from dgt41/config_hide_menu

hide menu when editing configuration
Merge pull request #4776 from aDaneInSpain/patch-1

This fixes #4763 where adding space created duplicate users
Merge branch 'staging' into 3.4-dev