Use keystone v3 and session for swiftclient

Allow for using keystone v3 and session with swiftclient
in integration tests.

This also cleans up some unnecessary arguments passed to clients.

Change-Id: If68dc4840f99e852a5d2af53812661b3fc0aab55
1 file changed
tree: 43b5400278fbd236474b3fe37b3447768d125861
  1. api/
  2. common/
  3. functional/
  4. scenario/