add fixtures for image api tests

Change-Id: Iee6ae453d49b031e262118e7253bb6c62ee1b8cd
Adds first basic test for testing of keypair auth

* Adds test to create keypairs test that use keys for auth

Change-Id: Ia4659c6ab640659348ce85e32310c63dfcf953c2
Merge "Adds first basic test for testing of keypair auth"
Implements optional kepair auth into all tests

* For all non-password specific tests, made it possible to auth using keys
* For the Change Password test, forced password auth

Change-Id: I4a2ecb4b4a51a479ff0acd0c610ab9b02b1a2493
Merge "add fixtures for image api tests"
Identity Tests Parity

1. Added a base model to identity for tempest parity.
2. Renamed the base model to fixtures model.
3. Fixed all review related issues.
4. Moved away all behavior functionality from fixtures.
5. Renamed branch
6. Cleaned up tests data in identity fixtures.

Change-Id: Ifce961c96be8fe6d677475b4bc5b9cd03a6a6576
Adds basic tests for omitted paramaters for servers

Change-Id: I4530f7079c19675ef0edf46a9e683690744b4d97
Merge "Adds basic tests for omitted paramaters for servers"
Merge "Implements optional kepair auth into all tests"
Merge "Identity Tests Parity"
Identity Tests Parity Fixtures

1. Refactored identity-api fixtures
2. Provided a better access of tests data.

Change-Id: Ibe366f7b501a1463bb353953c48dea3e2baf03da
Added proposed hacking file

Change-Id: Ibddddf94e85e9dfa59f90f436cd98b49f033f530
Merge "Added proposed hacking file"