Bug#1377326 Changes to add redhat support for server manager

Change-Id: I0015a4bc72b779937112020bd4c7f8bd07ad83b8
Change Multi-tenancy default setting for cluster to "True"

Change-Id: I3b1574bf8f335b1379689d59426461b2d10cde48
Merge "Change Multi-tenancy default setting for cluster to "True"" into R1.10
added code for nfs live migration

Change-Id: I67d238efb50073563eca5d78829224b976f04f4b
update sources.list internet ubuntu precise repo

Change-Id: I48d9850db004e4a2c7a399cdd01f6b6a63dfd047