NXP-13560: remove theme editor
NXP-13805: upgrade jsf and richfaces deps
NXP-13806: upgrade richfaces deps
NXP-13805: quick fix for migration of richfaces file uploads, to adapt as API has evolved (and cleanup work might not be needed aymore, or might be handled differently)
NXP-13805: quick fix for richfaces tree tags changes, fix invalid EL expression + page scope does not exist in JSF2
NXP-14230: replace a4j:form by h:form
NXP-14230: replace a4j:support by a4j:ajax
NXP-14230: replace all reRender by render
NXP-14230: update a4j taglib url
NXP-14230: update seam taglib url'
NXP-14230: remove jquery theme dependency
NXP-14222: migrate tree explorer to richfaces 4
NXP-14222: migrate tree explorer to richfaces 4
NXP-14230: fix namespaces declarations in xhtml templates
NXP-14230: add workaround from OmniFaces for viewstate management on ajax requests (see https://java.net/jira/browse/JAVASERVERFACES_SPEC_PUBLIC-790)
NXP-13805: use specific 5.9.5-JSF2-SNAPSHOT version
NXP-14230: simplify client ids on document creation fancybox