NXP-14230: make sure ajax render elements are now separated by spaces instead of commas
NXP-14230: migrate fancybox actions to JSF2, and make form enctype configurable waiting for a workaround for https://java.net/jira/browse/JAVASERVERFACES_SPEC_PUBLIC-790
NXP-14229: add pristine DefaultFaceletCache class from JSF implementation
NXP-14229: start adapting DefaultFaceletCache to avoid deps to private JSF implemenations + format
NXP-14229: add utils for better cache management + bugfix for facelets refresh