WCM-122 minor improvement in language key
WCM-122 remove not used language keys
WCM-162 obtain campaign Query Rules by priority too
WCM-16 Julio's original Javadoc
WCM-16 Edit Javadoc
WCM-16 Edit Javadoc to correct what activate/deactivate methods accomplish
WCM-164
WCM-188 Return serviceContext to keep track of the service
WCM-188 Remove import-packages
WCM-188 Fix tools
WCM-188 Handle exceptions when updating reports
WCM-188 Add Test Util module
WCM-188 Add Service Util module
WCM-188 Use latest version of liferay.osgi.util
WCM-188 Fix service retrieving in OSGi components

In this case, use the Reference annotation from org.osgi.service.
WCM-188 Apply new pattern
WCM-188 Apply to tests
WCM-188 Update module settings