* BAEL-3336 BAEL-3058 add links
* BAEL-3319: add link
* BAEL-3284: add link
* BAEL-3198: add link to article
* BAEL-3479: add link to article
* BAEL-3485: add article link
* SCALA-38: move to new package and add link back to article
* SCALA-38: add imports back into unit test
* encoding
* Converting synchronous and asynchronous API to observables
* Adding different ways of converting sync/async APIs to observalbles.
* Replace anonymous class with lambda
* update based on comment from Grzegorz Piwowarek
* Refactor core-scala examples
* Cleanup