* Migrated parent-spring-5 version (spring-core and spring-security)
* Cleaned spring-security version being used in some modules. Now using the parent version
* 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