as.classpath missing wildfly addition in an extension pt. See https://community.jboss.org/thread/238917
JBIDE-16358 - separate catalog out

JBIDE-16358 - test cases
JBIDE-16358 convert catalog to a standalone catalog.xml file. Also updated the generation script
JBIDE-16358 convert catalog to a standalone catalog.xml file - MISSING FILE