Refactor the way default Matchers are set to avoid re-sorting
Rename setDefaultMatchers to replace (more descriptive)
Merge pull request #569 from ciaranmcnulty/performance/matcher-sorting

Refactor the way default Matchers are set to avoid re-sorting
Run behat directly instead of using symlink to mitigate hhvm bug
Merge pull request #592 from ciaranmcnulty/bugfix/hhvm-nightly-symlink

Run behat directly instead of using symlink to mitigate hhvm bug