* resolve an sql syntax error for H2 version 1.4.200
* update spring and spring-data-jpa version to latest
migrate spring-data-jpa Sort initializations to Sort.by static factory methods to fix compile errors
* update hibernate version to latest
* cleanup code
* show how to get a bean object from factory bean as shown in the section 4
* update mysql version and fix tests under persistence.service
* clean up code
* 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
* BAEL-3908: add link back to article
* Java Example of Hexagonal Architecture
* removing unnecessary maven files from pull request and spaces in code
* Removing unnecessary lines
* Example code for using Multiple Cache Manager in SpringBoot
* BAEL-3963:Using multiple cache managers in Spring
* removing new module created in last pull request
* Fixes as per editor Suggestions
Co-authored-by: Ankur Gupta <[email protected]>