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
Fix FQCN and add other Converters
ignore empty files during incremental compilation
Incremental Build tests showing successive incremental builds give wrong messages
KieBuilder.buildAll().getResults() doesn't include errors added with incremental additions
fix incremental compilation when used multiple times in sequence
BZ913252, DROOLS-66 - fixing switch off URL caching issue
(cherry picked from commit 4bc1e10009aa55c16f93c88e238e8fe462dbd65b)
DROOLS-65,BZ917787: fixing conditional to allow cache update altough client is restarted
(cherry picked from commit 133058fd496fe002781ce533145a108520b6933d)

Conflicts:

	drools-core/src/main/java/org/drools/io/impl/ResourceChangeScannerImpl.java
[BZ-826952] add ignored test case for non serialized listeners
[JBRULES-2936] replace jexcelapi with apache poi
JBPM-3832 - Provide API method to delete session from db
 - adding getWorkItemHandler method
[DROOLS-70] add test case reproducing an NPE when an event expires during evaluation of accumulate
[DROOLS-70] add test case reproducing an NPE when an event included in a sliding window expires
[JBRULES-3723] make dsl expander work with ideographic space