copr-frontend

• better not found message for not existing chroot
• avoid additional query for main_dir.full_name
• add index for combination of build.id and build.copr_id
• move the subquery hack into paginator
• speedup for listing builds via APIv3
• add a warning about the server-side pagination
• paginate monitor page for more than 1000 packages
• don't unnecessarily split the web-ui monitor route
• sync package list with build list
• server-side pagination for too-many-packages
• server-side pagination for too-many-builds
• speedup /<owner>/<project>/builds/ route
• log pending build records only when debugging
• drop LegacyApiError exception
• remove all APIv1 code
• Add API entrypoint for regenerating repos
• fix rawhide_to_release/brach_fedora commands

copr-backend

• use lock(timeout=5) to work-around fair-locks

copr-keygen

• various improvements for setup.py
• remove multiline description

copr-rpmbuild

• require the latest version of gem2rpm
• update main.ini and rpkg.conf.j2 for rpkg 3.0 compatibility