- serv: use is_command instead of direct which
- serv: use service type detection from epm print info --service-manager
- distr_info: use hascommand instead of direct which
- distr_info: add long option --service-manager, fix print info formatting
- distr_info: fix distro-version for ROSAFresh
- distr_info: fix reponame for ALTServer
- distr_info: return from ROSAFresh to ROSA