Updated tests to reflect that WidgetInstance (such as it now is) is no longer persisted, so you'll always get a 200, never 201

git-svn-id: https://svn.apache.org/repos/asf/wookie/trunk@1566411 13f79535-47bb-0310-9956-ffa450edef68
Updated tests to reflect that WidgetInstance (such as it now is) is no longer persisted, so you'll always get a 200, never 201

git-svn-id: https://svn.apache.org/repos/asf/wookie/trunk@1566412 13f79535-47bb-0310-9956-ffa450edef68