[DROOLS-54] fix QueryElement.clone by cloning also the contained pattern
JBPM-3512 - Allow developer-defined correlationId in addition to processInstanceId
ignore empty files in KieFileSystem
Set release version: 6.0.0.Alpha8
Set next development version: 6.0.0-SNAPSHOT
[DROOLS-61] generate a proper compilation failure when trying to use non-public classes in drl
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
Adding method needed for scenario testing