tree d7628c14ccdc584bd4ae6cc51c5b658bcda997d3
parent f85e9bdbcb0ab16c2c09b0220e846471e6af5c78
author ghanshyam <ghanshyam.mann@nectechnologies.in> 1423205500 +0900
committer ghanshyam <ghanshyam.mann@nectechnologies.in> 1423455039 +0900

Separate token client from identity client

Identity 'TokenClientJSON' is being derived from 'IdentityClientJSON'
which is not needed. 'TokenClientJSON' class can be directly derived from
ServiceClient.

This patch makes the above inheritance changes and separate token
clients (V2 & v3) in separate file.

This will helpful in moving services client to tempest-lib.

Change-Id: I25186dc1fde57cd7fd16784aa6baf2f8d2f0a46d