Install "python-memcache" for nova-api
Install "python-memcache" for nova-api

Closes-bug: #1390171
Change-Id: Icb6ed23d88ceacf4851cb9639afda36eedd57abe

stackforge/fuel-library,zhaochao/fuel-library,huntxu/fuel-library,stackforge/fuel-library,SmartInfrastructures/fuel-library-dev,ddepaoli3/fuel-library-dev,xarses/fuel-library,huntxu/fuel-library,huntxu/fuel-library,huntxu/fuel-library,eayunstack/fuel-library,SmartInfrastructures/fuel-library-dev,ddepaoli3/fuel-library-dev,ddepaoli3/fuel-library-dev,eayunstack/fuel-library,ddepaoli3/fuel-library-dev,eayunstack/fuel-library,eayunstack/fuel-library,Metaswitch/fuel-library,zhaochao/fuel-library,Metaswitch/fuel-library,zhaochao/fuel-library,huntxu/fuel-library,SmartInfrastructures/fuel-library-dev,SmartInfrastructures/fuel-library-dev,xarses/fuel-library,eayunstack/fuel-library,zhaochao/fuel-library,Metaswitch/fuel-library,zhaochao/fuel-library,ddepaoli3/fuel-library-dev,Metaswitch/fuel-library,xarses/fuel-library,SmartInfrastructures/fuel-library-dev,xarses/fuel-library,stackforge/fuel-library,stackforge/fuel-library