* BAEL-4889: checking whether a field exists or not in MongoDB
* BAEL-4889: fixed test class name
* BAEL-4889: upgraded mongo version
* BAEL-4889: changed test class name
* Adding source code for tutorial tracked by BAEL-2971
* Renaming Integration Test as par standard
* Incorporated review comments on the article.
* Moved the morphia module inside persistence-modules/java-mongodb
* Deleted the module morphia.
* Added parent module on poms that have no parent defined
* Removed dependency reduced pom from undertow module
* [BAEL-5249] - 21.02 - pom cleanup - formatted pom.xml
* Added parent module on poms that have no parent defined
* Removed dependency reduced pom from undertow module
* Defined the integration profile in the parent
* move security content from spring-security-rest-full
* swagger update
* move query language to new module
* rename spring-security-rest-full to spring-rest-full
* group persistence modules