revert to use trunk composite and aggregate sites because people forget to move to newer parent pom version and builds break mysteriously; _41 jobs now updated to hardcode these values:
jbosstools-nightly-staging-composite=http://download.jboss.org/jbosstools/builds/staging/_composite_/core/4.1.kepler/
jbosstools-nightly=http://download.jboss.org/jbosstools/updates/nightly/core/4.1.kepler/