• Add support for pg_wait_sampling to display wait events statistics and
  graphs, require pg9.6+ (Julien Rouhaud)
• Show a sorted list of servers on login screen (meikomeik)
• Add category to the list of column in the config overview page (Julien
  Rouhaud, thanks to Nehemiah I. Dacres for the feature request)
• New breadcrumb and many other UI improvements (Pierre Giraud)
• Fix behavior when changing time interval and then changing back to last
  hour (Julien Rouhaud, reported by Thomas Reiss)
• Allow both "user" and "username" in configuration files (Julien Rouhaud)