FIxed dumpling - emperor upgrade suites

Reformatted many of the yaml files.
Fixed duplication of workunit definitions.
Do not do install.upgrade on clients.
Included branch: definition in final workload files.

Signed-off-by: Warren Usui <warren.usui@inktank.com>
Merge pull request #23 from ceph/wip-7771-wusui

FIxed dumpling - emperor upgrade suites