copr-frontend

• api compat fixes for marshmallow 3+
• more reliable BE->FE communication (#1021)
• allow rhelbeta-X/epel-X chroot co-existence (#1035)
• new url routes for parallel handling of actions by backend (#1007)
• user can pin all projects he can build in (#1016)
• project forking fixes
• fix slow rawhide_to_release command (#989)
• support multilib projects (#938)
• status chroot build icon now links to live log (#990)
• admin: dump whooshee version when updating indexes (#946)
• admin: ability to documment chroot (#853)
• admin: add manage.py branch_fedora command (#955)

copr-backend

• more reliable communication with frontend (#1021)
• only ask for auto_createrepo once per project
• parallel handling of actions (#1007)
• don't provide builder-live.log once the build ended, and add 'copr-compress-live-logs' helper (#985)
• less exceptions in logs
• project forking fixes
• depend on copr-messaging, not fedora-messaging
• fixes for copr_print_results_to_delete.py script