* 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
* spring beans DI examples * fix-1: shortening examples * List of Rules Engines in Java * BAEL-812: Openl-Tablets example added * BAEL-812: artifacts names changed * BAEL-812: moving rule-engines examples to rule-engines folder * BAEL-812: removing evaluation article files * BAEL-812: folder renamed * BAEL-812: folder renamed * BAEL-812: pom.xml - parent added