Merge pull request #181 from intel-cloud/0.4.0.0

merge commits from 0.4.0.0
Merge pull request #184 from intel-cloud/0.4.0.0

merge 0.4.0.0 back to master
Update README.md
Add related projects.
add policy parameter for swift storage policy
get report for cancelled/terminated stage
mark mandatory fields in adv config ui
Merge branch '0.4.0.1' of https://github.com/intel-cloud/cosbench into 0.4.0.1
add information about how to use storage policy