Bz1095892: Remove the helloworld-osgi, wicket-war, and wicket-ear quickstarts from Github and the JBoss EAP 6.3 product

Conflicts:
	helloworld-osgi/pom.xml
	pom.xml
	wicket-ear/ear/pom.xml
	wicket-ear/ejb/pom.xml
	wicket-ear/pom.xml
	wicket-ear/war/pom.xml
	wicket-war/pom.xml