Add php 5.6 and hhvm to travis build
PSR-1/2 summary check
Coverave report + scrutinizer-ci
Merge branch 'master' into improve-travis-ci
Run PSR checks and unitTests local.
Add coverage report
Fancy emacs codesniffer report style, fix PSR :3
Merge pull request #2 from aotd1/improve-travis-ci

Update travis-ci config adding scrutinizer-ci