JBIDE-16592: Add a "Remove" operation on Central
JBIDE-16592: Allow update of connectors
JBIDE-16592: Fix selection issues
JBIDE-16997 : point 'favorite this' button at http://marketplace.eclipse.org/content/jboss-tools-luna

Signed-off-by: Fred Bricon <fbricon@gmail.com>
JBIDE-16960 remove org.jboss.tools.maven.gwt.feature and org.jboss.tools.maven.gwt from maven reactor so it's not built or added to the update site