1.7.1

New features

• Unified view for packages across all collections

Improvements

• Resolution now uses repos of single arch only
• Simplified repository caching - now relies on libsolv cache files instead of
  in-memory cache of sacks => should be more reliable and consume less memory
• Various small UI improvements
• Few more DB constraints (#97)
• Manual priority should not be affected by priority coefficient (#103)
• "Add packages" view now can add packages into individual collections

Bugfixes

• Resolution should now work for builds done in side tags (#98)
• koschei-admin edit-group --content-from-file --append doesn't fail if all
  packages are already present
• Unhashable RowProxy error in resolver dependency cache

Other

• Updated integration test

Upgrading from 1.7

• repo_url in koji configuration is no longer necessary. It will be
  constructed from koji topurl.
• You should scrub repodata cache (/var/cache/koschei/repodata/*)
• Database migration
  • Run alembic -c /usr/share/koschei/alembic.ini upgrade head while the
    backend services and httpd are stopped