nfsbroker for existing volumes - added comments for all ip ranges [#134315397](https://www.pivotaltracker.com/story/show/134315397)
nfsbroker for existing volumes
- added comments for all ip ranges
[#134315397](https://www.pivotaltracker.com/story/show/134315397)

Signed-off-by: Julian Hjortshoj <a84af1ff40fcfa3bc4844358f827e17a8b38c426@emc.com>

cloudfoundry-incubator/cephfs-bosh-release,cloudfoundry-incubator/cephfs-bosh-release