JBTIS-333 - bpmn2 modeler 1.1.1 - Luna

Update for source bundle feature.  Also pick up these bug fixes:
 Bug 446154 - Unable to set onEntry/onExit script for embedded AdHocSubprocess
Bug 417015 - Missing 'drools' expression language for conditions.
RH Bug 1150074 - Add logic to properly display Start Events "Is Interrupting" and Boundary Events "Cancel Activity" attributes.
RH Bug 1150060 - Don't use targetNamespace prefixes for BPMN2 object ID references
RH Bug 1146372 - Make "id" features read-only
RH Bug 1149515 - Bpmn2 Diagram Editor which comes with JBDS Integration Stack does not provide facility of writing On Entry / On Exit scripts for custom service tasks
RH Bug 1146739 - save progress is stopped
JBTIS Bug 332 - update poms to generate source bundles