trait support to junit (Issue #24)
[Util] Updated the copyright notice of src/Stagehand/TestRunner/Util/FailureTrace.php. (Issue #24)
[Resources][examples] Added a test class with a trait. (Issue #24)
[Util] Changed the FailureTrace::findFileAndLineOfFailureOrError() method to be a bit more intentional. (Issue #24)
[Util] Added some empty lines to the FailureTrace::findFileAndLineOfFailureOrError() method.