guvnor project re-org in order to follow uf conventions

Conflicts:
	guvnor-services/guvnor-services-api/pom.xml
	guvnor-services/guvnor-services-backend/pom.xml
	guvnor-workingset/guvnor-workingset-api/pom.xml
	guvnor-workingset/guvnor-workingset-client/pom.xml
BV-1063436 and BZ-1045117: new project creates just one commit + fixing double commits on file creation.