2017-02-08/10

• @perl-cleanup now includes ancient cruft treecleaned virtuals
• First version with this Changes file
• Trace lines now have a right-aligned limit
• cmd gen-upgrade-sets now accepts --quiet
• internal cmd dispatch checks now handled in dorun
• new-command: installed-deps-atom
• new-command: installed-match-atom
• new-command: installed-match-atom-blacklisted
• new-command: list-blacklisted-for
• new-command: vdb-report-snapshot
• tarball generator now prefixes with ${P}