added parallel dumping-emperor-next upgrade tests
added distros
fixed yam typos
Merge branch 'master' of github.com:ceph/ceph-qa-suite into yuriw
removed obsolete suite from upgrades dir and added dumpling-emperor-x parallel suite
removed unfinished stress-split suite from
removed one upgrade-sequence step and re-named the rest of steps
removed leftover dirs again
Merge pull request #8 from ceph/yuriw

Added new dumpling-emperor-x upgrade suite
Merge remote-tracking branch 'gh/firefly'