use stale metadata. (RhBug:909856) (Ales Kozumplik) - does not install new pkgs when updating from local pkgs (RhBug:1134893) (Jan Silhan) - doesn't upgrade packages by installing local packages (Related:RhBug:1138700) (Jan Silhan) - refactor: repo: separate concepts of 'expiry' and 'sync strategy'. (Ales Kozumplik) - fix: dnf.cli.util.* leaks file handles. (Ales Kozumplik) - remove: YumRPMTransError. (Ales Kozumplik) - rename: Base's runTransaction -> _run_transaction(). (Ales Kozumplik) - drop unused parameter of Base.verify_transaction(). (Ales Kozumplik) - bash-completion: new completion from scratch (RhBug:1070902) (Igor Gnatenko) - py3: add queue.Queue to pycomp. (Ales Kozumplik) - locking: store lockfiles with the resource they are locking. (RhBug:1124316) (Ales Kozumplik) - groups: marks reason 'group' for packages that have no record yet (RhBug:1136584) (Jan Silhan) - goal: renamed undefined name variable (Jan Silhan) - refactor: split out and clean up the erase command. (Ales Kozumplik) - py3: fix traceback in fmtColumns() on a non-subscriptable 'columns'. (Ales Kozumplik) - groups: allow erasing depending packages on remove (RhBug:1135861) (Ales ˆ