- distr_info: p9 support
- addrepo: add check for empty DISTRVERSION
- epm install: add support for several task numbers
- fix tasknumber checking
- addrepo: add support for dnf, add support for epel repo add
- release_upgrade: install etersoft-gpgkeys firstly if used one
- epm: add alias for policy (resolve) and release-upgrade (upgrade-system)
- add initial packagekit (pkcon) support
- more clean and strict rules
- workaround against ALT bug 37272