ciao-controller: Refactor pool adding to use existing code
ciao-controller: Refactor pool adding to use existing code

When adding a pool the user may specify the subnet or IP addresses to
add. This change refactors the pool addition code to call the same code
as when adding addresses after pool creation.

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

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