Update cliff dependency (1.3.1)

Fixed bug 1134163

Change-Id: I2bae8dee2f95f5372bb1b513a40da31fdd7962b2
Client for agent scheduler extension

blueprint quantum-scheduler

Change-Id: I5bad096d4892ebf1d309fc0a625dca4b2407bc94
rename port to port_protocol for lbaas cli

fixes bug 1133057

Change-Id: Ic4b35e0c6335e3fc65022203a56ea2cce89f975c
Merge "Client for agent scheduler extension"