This added the capability to expect specific error codes when doing a
RPC call in the Quobyte driver. This is used to handle the newer
API error codes in newer (1.4+) Quobyte API versions. This also adds
explicitely creating a Quobyte tenant.
Closes-Bug: #1733807
Change-Id: I65e87e6f50e12bfbe5d7a8fd988ca14bddd212da