Migrate examples to test suite

**Issue by [gtudan](https://github.com/gtudan)**
_Saturday Sep 29, 2018 at 15:39 GMT_
_Originally opened as https://github.com/mvc-spec/ozark/issues/209_

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It would be great to have am integration testsuite that runs locally, so that we can make sure we don't break anything. Currently the tests are more examples than tests as building, deploying and testing them is quiet difficult.

See here for the discussion on the mailing list: https://groups.google.com/d/msg/jsr371-users/NZXgRX9610E/jb1l706fCQAJ