Merge pull request #12 from zelgerj/master

fixed authentication configuration
Replace direct instanciation with injection
Merge pull request #13 from wagnert/master

Replace direct instanciation with injection
added virtual host rewrite support
Merge pull request #14 from wick-ed/master

reviewed diff and tested locally with 0.6.0
refactoring to latest interface changes
Merge pull request #15 from wick-ed/master

reviewed diff and tested locally with 0.6.0
added keep-alive getter