Merge pull request #1 from wick-ed/master

dummy commit to trigger packagist
Merge pull request #2 from wick-ed/master

reviewed diff and tested locally with 0.6.0
added composer selfupdate
Merge pull request #3 from zelgerj/master

added composer selfupdate
Update .travis.yml
removed repositories node from config
Merge pull request #4 from zelgerj/master

removed repositories node from config
Update .travis.yml
Update composer.json
docu changes