ozumplik) - refactor: move the group listing etc. methods() away from Base into GroupCommand. (Ales Kozumplik) - api: add group.upgrade opration to Base and CLI (RhBug:1029022) (Ales Kozumplik) - remove: OriginalGroupPersistor. (Ales Kozumplik) - groups: store format version of the groups db. (Ales Kozumplik) - groups: saving the persistent data. (Ales Kozumplik) - refactor: extract out the transactioning part of _main(). (Ales Kozumplik) - groups: Integrate the redone components with Base. (Ales Kozumplik) - Add comps Solver. (Ales Kozumplik) - groups: redo the GroupPersistor class. (Ales Kozumplik) - doc: faq: why we don't check for root. (RhBug:1088166) (Ales Kozumplik) - cosmetic: reordered import statements (Jan Silhan) - added --refresh option (RhBug:1064226) (Jan Silhan) - added forgotten import (Jan Silhan) - fixed imporˆ