Release 0.23.0

• Finding of VO members triggered after the whole status filter is set.
• Fixed hanging matTooltip.
• Support for multiple branding on the same instance.
• Authors and acknowledgments can be added in the publication detail.
• Notifications are now supported in publications pages.
• Preferred mail changes can be confirmed in the admin GUI.
• Detail of group, resource, and facility now offers also to delete such entity.
• It is possible to create a publication.
• Highlighted hidden/disabled items in application detail.
• Member group page now supports the dynamic loading of members.