WCM-255 Remove unused path
WCM-255 Use taglib for localized messages
WCM-255 Rename FreeMarkerDisplayPortlet to make it CT specific
WCM-255 Add a CT specific parent portlet class.

FreeMarkerPortlet is only aimed to fix issues in portal class and will be removed in 7.0.x.
WCM-255 Rename method
WCM-255 Display warning message to restart the server after first deployment
WCM-255 Build languages