Can customers replace or upgrade components/libraries of JBoss EAP or SOA-P with different versions?

Issue

• Can I replace a component/library of JBoss EAP with an older or newer Red Hat library version?
• Can I upgrade modules in EAP to newer versions to resolve bugs?
• How can I get the latest version of a community project into EAP?
• Class loading conflict, loading different versions of the same jar
• Can we upgrade component/library X?
• Can we upgrade picketbox to a higher version?