Add get member negative positive tests

* Added get_image_member module
- Added get_image_member test
* Added get_image_member_negative module
- Added get_image_member_as_member_image_not_shared_with test
* Added get_image_member_positive module
- Added get_image_member_as_member_image_shared_with test
- Added get_image_member_membership_states

Change-Id: Ice23b81c19ff04e19e60bbf71c57f3f1883eb0a6
Merge "Add get member negative positive tests"