Delete networks consts and folder utils
Added additional options to storage config, directly volume data transferring in ceph-ceph storage case

Conflicts:
	cloud/os2os.py
	cloudferrylib/os/actions/attach_used_volumes_via_nova.py
	cloudferrylib/os/actions/convert_compute_to_image.py
	cloudferrylib/os/actions/identity_transporter.py
	cloudferrylib/os/storage/cinder_storage.py