https://bugs.launchpad.net/kloudbuster/+bug/1715333
Only calculate cinder quota for client tenant
use the storage configs vm count and disk size (not the flavor disk size)
Add INFO to display the calculated disk and volume quotas
Only lookup for flavors ond image once at the kloud level (instead of every instance)
Change-Id: Ic92d962d6765e682e3158d7b52d7c7f3310b09bc