* BAEL-1412 add java 8 spring data features
* BAEL-21 new HTTP API overview
* BAEL-21 fix executor
* BAEL-1432 add custom gradle task
* BAEL-1567 add samples of cookie and session in serlvet
* BAEL-1567 use stream api
* BAEL-1567 fix optional
* BAEL-1679 add query annotation jpa spring data
* BAEL-1679 added new junits
* BAEL-1679 use assertJ, use givenWhenThen naming convention
* BAEL-1679 move query annotation examples to persistence modules
* BAEL-1679 fix formatting
* 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
* group testing modules
* try fix conflict
* cleanup
* group and cleanup
* add readme to grouping modules
* move spring-jpa to persistence-modules