Added data source configuration instructions
Removed obsolete reference to jboss7 profile
Enhanced version updater so it updates the quickstart versions
Updated module versions to 2.4.0.Beta1 for release
Removed Kitchen Sink archetype from quickstart guide (external BOM makes it too difficult for users to adapt to their own needs)
Updated release process based on what just happened
Added required Maven metadata to the new module poms that lacked it
Back to 2.4.0-SNAPSHOT
Fixed ERRAI-578: Xerces 2.4.0 dependency causes problems in JBoss/EAP and Jetty+Weld
Merge branch '2.4'

Conflicts:
	errai-demos/errai-bus-demo-stock/pom.xml