Stacky API Models for testing API

* Models are used by the client to describe
	the data being returned by the API.

Change-Id: I99df9d01ea94afca53ad2d76e104deaeec17799c
Implements: blueprint stacky-api-models
Adding get messages behavior

Change-Id: I4bdd7707224f044e3e9734dc0fb46b36b6119664
Modified stacktach and stacky_api folder to be Python packages

Change-Id: Idb7c46807a449a522c5c78dc54428a035186ef53
Updating Meniscus Config

Change-Id: I9b9ea2b3f3456e3dbf6cbc3f3a744adcf242606a
Additions for scheduler hints

* Updated server request models for hints
* Added params to create server client and behavior
  for hints

Change-Id: Ic62504b0a17c95836373c9517b82558ecb4814be
Added infrastructure for flavor extra specs

* Added flavor extra specs model
* Added metatests for flavor extra specs
* Added get_flavor_extra_specs client function

Change-Id: Ia49cbfd0b30565e6d2ed910b4ab21f73e2839a46
Fixing images v2 update method

Added required header to perform update image on Glance API.

Change-Id: Ib8ce35fa68cbb4f9a24824c41f0d22e0ca4b8fbf
Configuration Drive fixes

* Added Keys model and renaming classes

Change-Id: Id895c8e5bb75a5d765b7701ddd32a81881c2add1
Merge "Modified stacktach and stacky_api folder to be Python packages"
Merge "Added infrastructure for flavor extra specs"
Merge "Additions for scheduler hints"
Added Swfit All In One support.

Change-Id: I92cc63d4c22f45d59166bd3eb4b975b34953328f
Merge "Added Swfit All In One support."
Merge "Updating Meniscus Config"
Merge "Configuration Drive fixes"
Merge "Updating clients for RBAC integration"
Merge "Fixing images v2 update method"
Merge "Adding get messages behavior"
Adding RBAC username config section

Change-Id: I55af0cf3e0eefd1f055e71df01933e4ee43f5ea6
Adding assert to delete order

Attempting to more gracefully handle an error on delete.

Change-Id: I104a37c3d3879b46709180a6305d4621a52e0b3b