Remove no longer needed code.
In the Segment Editor, use .text instead of .html for segment names so they are properly entitied & encode the selected segment property when using it.
Refs #4739, move segment setup code to UITestFixture and make sure it is run on every test run.
Refs #4739, remove zeitgeist query parameter handling in TestingEnvironment.
Refs #4739, add dragDrop utility function to screenshot test page renderer and capture alert()'s during screenshot tests.
Refs #4739, display page logs when a screenshot test times out.
Refs #4739, in the screenshot test diffviewer, display the location hint using the processed file path if the expected file does not exist yet.
Refs #4739, pass along errors to callback in testEnvironment Piwik API/Controller calls.
Refs #4739, only pad widgets in screenshot tests when the element is a direct child of a .widget element.
Merge branch 'master' into uiunittests