Add missing javadocs and fix rest of Checkstyle failures
HHH-8219 - Adding Animal Sniffer plug-in to make sure only Java 6 APIs are used
HHH-8219 - Removing references to methods added in Java 7
HHH-8218 - Upgrading to BV 1.1.0.Final and HV 5.0.1.Final
HHH-8225 EMF cannot be created, closed, then re-created in OSGi
HHH-8217 Make generated constraint names short and non-random
HHH-8217 cleanup