- fix sudorun
- add 'epm repo Add' command (do update after add)

- epm-downgrade: use epm-upgrade for apt-rpm PMTYPE, instead of direct apt-get dist-upgrade
- fix sudocmd using (don't quote command with args)
- epm-downgrade: fix downgrade to a task

- check sudo only when needed
- epm print: use local file for query_package_field only if it has .rpm extension
- epm-play: allow pass package name when --remove
- epm-epm_install: add distro_info and eepm if we try install epm or eepm package

- ignore dot part of the version for ALT (9.0 -> p9)
- epm-release_upgrade: drop p9.x support
- epm-autoremove: fix run autoremove
- epm-release_upgrade: fix messages
- epm-removerepo: fix remove repo status (warning about empty grep)
- set distro_info >= 2.5

- epm-repolist: --quiet support
- epm search-file: fix error introduced by the new repolist code, add --quiet support
- epm-removerepo: fix after new repolist