User Story: As an admin who uses BlueStore in production as the back end for my OSD daemons, I want to save space by implementing erasure coding on the block devices. Content Plan Reference: https://docs.google.com/document/d/1Nxnh6XxpTiDO2TANEw5pvXZ0nYUwf36zTaqxCm0014w/edit#heading=h.nh8311opzbco
Published on the customer portal as part of the RHCS 3.2 GA on 3rd Jan 2019