log messages and remove lockfile even if a/some repo[s] is/are failed to be updated in etc/cron.daily/yum_makelistcache.cron
remove sub commands and -L option; now all type of lists (errata, installed, updates) will be gotten add -d/--download option to control if to download update rpms in rpmkit.yum_makelistcache
follow changes in rpmkit.yum_makelistcache; sub commands deprecation, etc.