Upversion jbt-server repo for next master
JBIDE-18741 - part two, missing ee7 api
JBIDE-18731 - fix weird packaging of archives core

JBIDE-18731 - delete deprecated class DirectoryScanner in package org.jboss.ide.eclipse.archives.core.asf

Cleanup as per fred
JBIDE-18731 - test classes removed