Updating Meniscus smoke tests after API change

* Also adding a single smoke test for publishing API

Change-Id: I3a88b3d646f8a140df2b3075724befd0a6588308
Adding functional tests for Meniscus status api

Change-Id: I1ebb810e2b2224776ea9779fa5b8b54888e18546
Adding functional tests for Meniscus producer api

Adding code as is for now. It will need to get refactored in the future
to use a data-driven fixture.

Change-Id: I05473a756c4a2a39abe7c11aad61b64d0596d2f7
Adding functional tests for Meniscus coordinator api

Change-Id: Ib8c7325e9035a24686e7092962a7968e59a56ae7
Adding functional tests for Meniscus publishing API

Change-Id: I4fcdbd988c0c8455ed5dd6a3ac9e9349241499c8
Added config drive behaviour to fixture

    * New behaviour introduced
    * Fixed PEP8 issues
    * Changes in config drive method

Change-Id: I250ae8b11e7402feda4373d8db2455b877624cf0
Fix Order test data for Cloud Cafe test

Test was expecting an error for Orders for valid input of
content_type="application/octet-stream" without encoding.
Moved the value to Secrets test so it is still included in
Secret negative tests.

Change-Id: I186824f970d15299c9c0f62e257adfe6ce004b2b
Merge "Adding functional tests for Meniscus producer api"
Merge "Adding functional tests for Meniscus coordinator api"
Merge "Adding functional tests for Meniscus publishing API"
Merge "Adding functional tests for Meniscus status api"
Merge "Updating Meniscus smoke tests after API change"
Merge "Added config drive behaviour to fixture"