Fixes: #2928 Cleaned up dialog style
Fixes: #2927 Removed double border when errors are shown at login
Revert "Fixes: #2916 Fixed group creation"

This reverts commit ac8132d4b94a2b9d09d3d3f9b0928252ff702802.
Fixes: #2928 Cleaned up message dialog, improved display, added LDAP_ERROR category
Fixes: #2929 LDAP dialog errors should have error style