NXP-13805: upgrade jsf and richfaces deps
NXP-13806: remove specific state holder for now as logics have changed in JSF2
NXP-13806: disable lookup of UI components for now as sample ajax use case has changed
NXP-13806: disable custom a4j methods to resolve command actions twice as a4j components have changed
NXP-13806: disable js minimizer dependant on richfaces, will neeed to be migrated
NXP-13806: remove override of a4j:form as a4j:form has changed
NXP-13805: more migrations to JSF2
NXP-13805: fix alias value holder component state saving on JSF2
NXP-13806: remove facelets custom classes handling refresh period and error on include, will need to be migrated to JSF2
NXP-13805: adapt theme classes to JSF2
NXP-13805: add new API to create a temp blob from input stream even if that might not be useful (to check)
NXP-13805: upgrade to JSF2 deps
NXP-13806: temp remove of issues linked to a4j:commandLink around a f:setPropertyActionListenerMethod tag (parent is a UIValueHolder component which is not an action source -- to debug)
NXP-13805: quick fix for richfaces changes (tree tags have changed and server code should be updated too, it seems)
NXP-13806: disable override of MultiPartRequest override as it throws errors on JSF2, should be checked + cleaned up if not needed anymore
NXP-13806: disable override of facelets view handle (theme class has been previously deleted) + disable now useless life cycle factory override
NXP-13806: disable lookup of JSF navigation view ids in cases as JSF2 mechanism has changed, this prevents proper re-direction on post requests
NXP-13805: standardize method call
NXP-14230: replace a4j:form by h:form
NXP-14230: replace h:head by h:head in templates