JBDS-2623 add missing IU to 4.31.0.Alpha1 TP: org.aspectj.runtime_1.7.3.20130613144500-a.jar needed to resolve package org.aspectj.lang.annotation for org.springframework.ide.eclipse.metadata 3.3.0.201307091516-RELEASE; props to p2-browser for making it easier to find this dep