Working version for 8.0.x.
Analyze the output to ascertain whether the tests passed.
replace randomName() with randomMachineName().
Try to fix the exit code.
Remove echo from .travis.yml
Remove echo.
Merge pull request #1 from dickolsson/8.0.x-compatibility

Issue #2332669 by jeqq: [meta] Get all tests to pass on Drupal 8 HEAD.