* BAEL-3446 a simple market data streaming app for the article.
* BAEL-3446 add unit tests for the article code.
* BAEL-3446 increase version, activate module in the parent pom, update readme.
* BAEL-3446 improve the code semantically.
* BAEL-3446 remove unnecessary files
* BAEL-3446 fix continuation indentation as 2
* BAEL-3446 put new module in the correct profile
Co-authored-by: Yavuz Tas <ytas@vwd.com>