ConsoleOutput client and model

1. Added model for console output
   and corresponding request
3. Added client method to get console output.
4. Added tests for model and client.

Change-Id: Ifad82323990965b333239c59105dec2668a95baa
Update unit tests for Image model v1

The metatests were out of date.

Change-Id: I63fe55ee4a2a4e13d3236e5c0e733b74a2c44db9
Improving Image _json_to_obj method

The previous method had a side-effect of actually deleting the entry
from object passed and therefore could not be used in a static context,
e.g. in a @classmethod

Change-Id: I0e560452f902db6c6b3bda73bc21b95c9b706cd6
Adds the project id as a property of the user

Change-Id: I9bef979904e29dea7c08fa49f4d242a2e65ebbdf
Merge "Adds the project id as a property of the user"
Merge "Update unit tests for Image model v1"
Merge "Improving Image _json_to_obj method"
Merge "ConsoleOutput client and model"