In order to provide the desired "partialSubmit" behavior for ICEfaces 2.0, we need a way to have the message and messages components persist messages from previously executed components into future render phases, even when that component is not executed.

For example, say you have a form with 3 inputText components in it, each with an associated message component. Each inputText component has "partialSubmit=true, required=true" specified:
   1. Tab into inputText #1, then tab out without entering anything -> message comp. for that comp. displays "Required" error message.
   2. Tab out of inputText #2 without entering anything -> message comps. for both inputText #1 and #2 should both now display the "required" error messages (std. JSF behavior will clear the message for inputText #1 as it wasn't executed when inputText#2 was via partialSubmit).


Note that partialSubmit in this case is equivalent to "execute=this, render=all".