REGAPP-54 clean pom files

regapp-as/pom.xml

regapp-audit/pom.xml

regapp-config/pom.xml

regapp-drools/pom.xml

regapp-ejb-service/pom.xml

regapp-event-api/pom.xml

regapp-exc/pom.xml

regapp-idty/pom.xml

regapp-job-api/pom.xml

...c/main/java/edu/kit/scc/webreg/dao/ops/RqlExpression.java

regapp-jpa-impl/pom.xml

regapp-mail/pom.xml

regapp-oidc-op/pom.xml

regapp-oidc-rp/pom.xml

regapp-oidc/pom.xml

regapp-project/pom.xml

regapp-reg-api/pom.xml

regapp-reg-impl/pom.xml

regapp-reg-ldap/pom.xml

regapp-saml-idp/pom.xml