ciao-controller: Add support for resize on clone from volume
ciao-controller: Add support for resize on clone from volume

Refactor the resizing of volumes in the Open Stack volume API to also
allow resize of volumes derived from volumes.

Fixes: #1271

Signed-off-by: Rob Bradford <c49e1dc14cd52e2644816db47123896e0ac79025@intel.com>

tpepper/ciao,mcastelino/ciao,kaccardi/ciao,rbradford/ciao,markdryan/ciao,rbradford/ciao,mcastelino/ciao,tpepper/ciao,markdryan/ciao,01org/ciao,mcastelino/ciao,01org/ciao,tpepper/ciao,ciao-project/ciao,kaccardi/ciao,ciao-project/ciao