- Support using custom client params for S3 configurations
- Move common tuning for S3 and Keystone into there own
configuration option
- Cleanup the rgw helm tests, since copying the ceph admin key is
no longer required
- Cleanup duplicate portions of the code for configuring the RGW
backend and frontend port
- Add an rgw helm test check for the osh-infra-logging gates
Change-Id: I46dbb4c45b0b96f5cf555077e49d2e09a1171424