Added stacktach_api negative smoke tests

Change-Id: I2d8294e524769e34b4fdf1cb2e38a833705c02d6
Cloud Init Tests All
 * Fixed PEP8 issues

Change-Id: I74dffa09d5e5760bce3389cd60ad86e1f687fcd6
DELETE v2.0/images/{image_id} - Refactoring

Refactors all tests to use images_behavior functionality.

Change-Id: I04a6f6cd8ab3a097896795001b69e190ca8f4792
DELETE v2.0/images/{image_id}/members/{member_id} - Refactoring

Refactors all tests to use images_behavior functionality.

Change-Id: Ieccf07586e9a6a9a7f7859162d1c22d96fb2ea58
DELETE v2.0/images/{image_id}/tags/{tag} - Refactoring

Refactors all tests to use images_behavior functionality.

Change-Id: Idfb3379b712b42e2a33385955bf09f675bee82bc
GET v2.0/images/{image_id} - Refactoring

Refactors all tests to use images_behavior functionality.

Change-Id: I78efd2e969509c94cdaad01f56163e298edb6991
GET v2.0/images/{image_id}/file - Refactoring

Refactors all tests to use images_behavior functionality.

Change-Id: Ife90049463ba949a85abaf578aa2b5a7ca73f769
GET v2.0/images/{image_id}/members - Refactoring

Refactors all tests to use images_behavior functionality.

Change-Id: Ia9f62e6ba202bb2d1b9383a48f61f4f9728eb974
PATCH v2.0/images/{image_id} - Refactoring

Refactors all tests to use images_behavior functionality.

Change-Id: I737e9e2e9a8cd5940e46b3ca8702689041f19454
POST v2.0/images/{image_id}/members - Refactoring

Refactors all tests to use images_behavior functionality.

Change-Id: I6532ad54c23d74c8501c5adfae79a549590d417c
POST v2.0/images/{image_id}/tags/{tag} - Refactoring

Refactors all tests to use images_behavior functionality.

Change-Id: Ifff0d95de33b6f1d7947c74d55cd374d43991240
PUT v2.0/images/{image_id}/members/{member_id} - Refactoring

Refactors all tests to use images_behavior functionality.

Change-Id: I6cde7cba34959db251d965a92be94b6a2b3611d4
Removed un-necessary tests from test servers

* Removed tests to create/update servers using links,
  as these should be handled with different test configs
* Added check to test_create_server_with_admin_password to verify
  the admin user can log in with the provided password

Change-Id: I1761b91284e851b3afd805ff76a318d8b18485be
Fixed bugs with flavors tests

* Fixed incorrect comparison between Flavor and FlavorMin objects
* Corrected marker tests. A marker does not guarentee order. It
  simply acts a marker from which to start a list of flavors

Change-Id: I8cc22c60853c474a975a2fc2b8e10d9d71d7f9ba
POST v2.0/images (cont...)

Implements a new test: register image and add additional property to it.
 - Added a register image and add additional property test to post images test scenario.
 - Corrected the test type and changed it from 'negative' to 'positive'.

Refactors 'test_register_image_with_compulsory_properties' test.
 - Corrected the container_format and disk_format data in
   'test_register_image_with_compulsory_properties' test.

Change-Id: I3f7eed02454c1a93424b233233d90810aa1e90ea
Merge "Fixed bugs with flavors tests"
Merge "Removed un-necessary tests from test servers"
Merge "Cloud Init Tests All  * Fixed PEP8 issues"
Add template for rbac test

Adding a new directory for the Glance v2 RBAC tests.  This PR contains a template for the first RBAC test. Removed changes to test_get_images_schema module.

Change-Id: I23d0036c3329dd537ced298125e7bdc0e4ad97c8
Reenabled test_personality_file_created_on_rebuild

* Reenabling test_personality_file_created_on_rebuild since
  related issue is resolved

Change-Id: Iff7b3d3dbd806e0e955fbe0e3f1fbf137edc4c9a