Integrate Uberfire 0.3.0-SNAPSHOT
Reorder Header widgets to be consistent with Uberfire (and a more natural hierachy of menus)
removed form artifact version
Remove Search... MenuItem
added dependences to form-modeler needed to use the jbpm-designer
added Override methods to run with uf0.3
form-modeler servlet mapping added
form-modeler servlet mapping added
Merge remote-tracking branch 'origin/uberfire-0.3' into uberfire-0.3
Merge remote-tracking branch 'origin/uberfire-0.3'

Conflicts:
	kie-wb/kie-wb-webapp/src/main/java/org/kie/workbench/client/KieWorkbenchEntryPoint.java
	kie-wb/kie-wb-webapp/src/main/java/org/kie/workbench/client/home/HomeProducer.java