NXP-13805: upgrade jsf deps
NXP-14230: replace a4j:form by h:form
NXP-14230: replace all reRender by render
NXP-14230: update a4j taglib url
NXP-14230: use the tabs widget for subtabs display in admin center
NXP-14230: apply migration steps for admin center tab actions
NXP-14230: fix JSF2 namespaces imports
NXP-14230: migrate home tabs to use a tabs widget
NXP-13805: add ant files helping dev while JSF2 migration
NXP-14230: fix default ajaxified behaviour on home pages
NXP-14230: tweak action widgets ajax management
NXP-15048: Fix vertical tabs navigation
NXP-15048: Update column background
NXP-13805: fix @since