- enhanced log
- parent changed to 5.6.0-SNAPSHOT
- removed grid dependencies
- removed unnecessary orm.xml and persistence.xml files
- removed grid references in log4j.xml anf java files
- RefAdapter implemented to solve an incomplete unmarshal bug in Ref class.
- XML_BASE64 encoding support added.
- LogHandler implemented to log incoming SOAP messages
- Fixed bug that happened when Drools Agent returned no answers.
- Sync error fixed
Merge branch 'no_grid'

Conflicts:
	drools-mas-agent-web-archetype/src/main/resources/archetype-resources/src/main/resources/log4j.xml
	drools-mas-generic-client/src/main/java/org/drools/mas/helpers/DialogueHelper.java