Replace controlPanelLinkEnabled setting with controlPanelOnlyUsers; commit synced with https://github.com/cusu/bob-gui/commit/73259de9cf5d171b53d6a9cc668889f099bf30d3
Add .htaccess file for /controlpanel area to add container-level auth to existing application-level controls; commit synced with https://github.com/cusu/bob-gui/commit/d157dc638c1d39e3923d3b31ddbd41ee85f5bf60