* BAEL-15951 Moved vavr, JHipster to default profiles
* BAEL-14304 Include the SpringContextIntegrationTest in the default build
- Added SpringContextTest.java in all the modules where SpringContextIntegrationTest already exists
* BAEL-14304 Changes in pmd rule and pom.xml to run UnitTest and SpringContextTest additionally in default profiles
* BAEL-14304 Minor changes
* added example code for BAEL-2083
* updated example code for BAEL-2083
* added example code for BAEL-2849
* updated the example code with data.sql
* improvement BAEL-2897
* updated the persistence module
* updated readme