Cleanup test code: move LocalizedTestCase code to WirecloudTestCase, use the new network mockup code in WirecloudTestCase and remove old one
Add initial ac deployment tests
Improve error control of 4CaaSt views
Fix some 4CaaSt problems
Add a test for using mashups that depends on widgets deployed using the 4CaaSt API
Fix deployment of mashups that make use of widgets deployed using the 4CaaSt API