creating all required services when keystone is in LOCAL mode
Adding support for cinder for volume services
Adding some test routines for flowvisor and getting a specific node
Updating tr-edge-1 sample files
fixing some minor issues
reducing maximum chunk size in glance when storing images to swift
fixing region support fro cinder in nova
Merge remote-tracking branch 'savi/silver' into silver

Conflicts:
	stack.sh