* Added parent module on poms that have no parent defined
* Removed dependency reduced pom from undertow module
* Added README
* [BAEL-6729] - Spring modules needs a spring parent
* [BAEL-6729] - Spring modules needs a spring parent
* BAEL-1418 - spring security with extra login fields
* change delimeter for username/domain concatenation
* remove unnecessary class
* move source to spring-5-security module
* finish moving example code to spring-5-security module
* fix formatting in pom
* adjust spacing
* BAEL-1418 Spring Security with Extra Login Fields
* added additional custom example
* refactored and added tests
* remove final keywords and serialVersionUID constants
* BAEL-1418 - spring security with extra login fields
* change delimeter for username/domain concatenation
* remove unnecessary class
* move source to spring-5-security module
* finish moving example code to spring-5-security module
* fix formatting in pom
* adjust spacing