* article Bael-667 initial commit.
* Switch to use logging framework for output.
* Make code more concise. Refactor as suggested.
* modify test method names
* article Bael-667 initial commit.
* Switch to use logging framework for output.
* Make code more concise. Refactor as suggested.
* modify test method names
* manual authentication demo integration
* apply eclipse and security formatting rules
* add content to readme file, for manual authentication demo
* update spring boot version to 1.4.2