fix awkward use of __len__()

simplify check and also return empty array when
there are no instances

Change-Id: I94e450e24ff91628abd3758e87ed61808583e740
Add Functional tests for bays and pods

Change-Id: Ic9e0a13ac5f8a4181f1da8e4211c9a212ba93eb5
Call proper bay_create backend

Previously the code was calling bay_get for a bay_create operation.

Change-Id: I6c9123d16b1b5441d7a9d54499ad985adea2251e
Remove client installation from "Run" section

The client installation was already mentioned in "Installation"
section, there is no need to mention it again in "Run" section.

Change-Id: Ia2e0e48223e4ef8d5c60104d87902e247ddddfb2
Change backends references to backend

Change internal references from backends to backend so communication
can happen over AMQP.

Change-Id: Id203a00d1e37874110d3c879fc17343931e6e898
Fix arguments to bay_create in AMQP

Pass all arguments (id, name, type) rather then "contents" and "uuid".

Change-Id: Ib0c58b03d042385d1ea90d4ebda87b7d206d6853
Merge "Remove client installation from "Run" section"
Merge "Call proper bay_create backend"
Merge "Change backends references to backend"
Replaces Solum with Magnum

Change-Id: I0a8dc73afe614e1ca9953abe6b0fb181d06eaabe
Merge "Fix arguments to bay_create in AMQP"
Merge "Replaces Solum with Magnum"
Add base files for sqlalchemy implementation

These code is imported from Solum.

Implements: blueprint db-object-definitions
Change-Id: Idc5458bd6b758f3d4a62bf5f059ce4dd444a825a
Update README for magnum

1) The "Run" section is not accurate for "magnum-backend"
2) Adjust the font for "select a subcommand"

Change-Id: I4023880a925744415d90d00c42db813284c0bbc3
Add sqlalchemy subclass for Container

Change-Id: Ic15bbd8e72661412c359ed055f013774e2d16493
Implements: blueprint db-object-definitions
Split up Base and Query class

Base and Query class are duplicated in API controllers.
This fixes it.

Change-Id: Iccc9445747d00310d42ff904b572f7891cf8167f
Merge "Add base files for sqlalchemy implementation"
Merge "Add sqlalchemy subclass for Container"
Merge "Split up Base and Query class"
Merge "Update README for magnum"