LPS-44198 A portlet comparator by name
LPS-44198 Added general purpose PredicateFilters
LPS-44198 A JavaScriptResourceFilter
LPS-44198 Extract Combo url generation to a bean

ComboServletUrlGenerator is a bean that encapsulates the logic about
generating the resources URLs.

It leverages PortletResourceAccessors to access the portlet resources
in a "funtional" way. PortletResourceAccessor also indicates whether the
resource being accessed belongs to portal scope and uses different
strategies to generate the resource URL's.
LPS-44198 Added unit tests for ComboServletUrlGenerator
LPS-44198 Bean to encapsulate url generation for the non combo case
LPS-44198 Common behavor in one place
LPS-44198 Update resources to use the new API