changed dependency hornetq-core to hornetq-server
deleted version 2.2.11.Final of hornetq-jms-client
changed groupID jdom to org.jdom
fixed hornetq jms dependency
JBPM-4029 - Improve gateway handling when inside a loop
- adding TIMESTAMP to dates inside TaskImpl
JBPM-4029 - Improve gateway handling when inside a loop - keep track of iteration over nodes
fix test for new RuleFlowGroups
changed org.jboss.netty to io.netty
- reverting back timestamps in TaskDataImpl
- updating potential owners queries
Revert "changed org.jboss.netty to io.netty"

This reverts commit f5b09b5066989a92e8c05d4130f921d5e82e80dd.

The kie-wb failed after the upgrade of netty.
The decision was to undo this change.
fix test calculating the actual size of a RuleFlowGroup before and after a clear