adapted to new UberFire extension's common editor infrastructure

Conflicts:
	guvnor-services/guvnor-services-backend/pom.xml
	guvnor-structure/guvnor-structure-client/src/main/java/org/guvnor/structure/client/resources/i18n/CommonConstants.java
	guvnor-structure/guvnor-structure-client/src/main/resources/org/guvnor/structure/client/resources/i18n/CommonConstants.properties
	guvnor-webapp-distribution-wars/src/main/assembly/assembly-guvnor-webapp-jboss-as-7_0.xml
	guvnor-webapp-distribution-wars/src/main/assembly/assembly-guvnor-webapp-jboss-eap-6_3.xml
	guvnor-webapp/pom.xml
	guvnor-webapp/src/main/java/org/guvnor/client/editors/POMEditorScreenPresenter.java