
This commit is first in the series of commits implementing appropriate blueprint (please, look at link below). In this commit I added a bunch of integration tests which check work with workbooks(creation, updating, addition of definition and so on) and use only python-mistralclient methods. Targets blueprint: mistral-mistralclient-integration-tests Change-Id: Ieb95929102cc7a27ceb6caf5d63f7417d07d3974