Create Composites File for Objectstorage

* Created an composites file to handle
  authing for objectstorage.
* Class ObjectStorageComposite will be
  used to get auth data, storage urls,
  config data, behaviors, and the
  client

Change-Id: Ib03b765386f94cccf7949f46f12a1b0cbc6723ae
Merge "Create Composites File for Objectstorage"