- updating installer
Set release version: Drools 6.0.0.Alpha9 and uberfire 0.2.0.Alpha2
Set next development version: 6.0.0.-SNAPSHOT and uberfire 0.2.0-SNAPSHOT
fixing production db testing, updating maxResults in ht queries
 - some test improvements
 - re-adding wrongly removed code
 - fixing some failing bpmn2 persistence tests
merged