repos: repos can never expire. (RhBug:1069538)
remove: BaseCli.reinstallPkgs
Wrap some recently added long lines.
tests: test effects instead of mock calls.
Support filtering by repository name in Base.reinstall.
Add repository-packages reinstall-old command.

Related: RhBug:908764
Add repository-packages move-to command.

Related: RhBug:908764
added forgotten import
not decompressing groups when --cacheonly option is set (RhBug:1058224)
fix read_comps: not throwing exceptions when repo has no repodata (RhBug:1059704)