* Remove unnecessary sys.exit calls. * Add files filtering for code-smell tests. * Enhance test-constraints code-smell test. * Simplify compile sanity test. * Pass paths to importer on stdin. * Pass paths to yamllinter on stdin. * Add work-around for unicode path filtering. * Enhance configure-remoting-ps1 code-smell test. * Enhance integration-aliases code-smell test. * Enhance azure-requirements code-smell test. * Enhance no-illegal-filenames code-smell test.