[PATCH] [PATCH] Mainly there are three changes:

1) One line change in Servers.py file (fix).
2) test_despathcers.py has a minor fix for the identity.templates path.
3) /tests/ folder has been refactored to mirror the /jumpgate source
folders. Also a /jumpgate-tests/compute/test_servers.py and
/jumpgate-tests/compute/__init__.py file have been added under
/tests/jumpgate-tests/ folder. (Unit-tests for servers.py)

Change-Id: I7c11181e7d19bd00cd17bffc3cf55f1dfe42d00f
[PATCH] fixing unit tests related identity_v3.template

Change-Id: Ifeda5466eb7f4038d8a36e2704c8a28f817e005e
Merge pull request #109 from ajiang38740/unit_test_1

start to add unit_test for servers.py