Test method prefix is now configurable with a string or a regex, and can be inherited from parent class.
Remove useless call to trim().
Avoid using $this in closure for PHP < 5.4.
Merge pull request #311 from mageekguy/#286

Test method prefix is now configurable with a string or a regex.
Remove bug in runner which break ligt report.
Remove duplicate line.
Merge pull request #317 from mageekguy/upstream/bugs/reports/light

Remove bug in runner which break light report.
Add PHP 5.6 to travis builds