Fix form value hidden by a value in page context

Sometimes Page context resolver goes before the general resolver. 
If it contains the same property (e.g. with null value) then it hides the value in other sources. 
This fix sets the value from the form also to page context so that it's not covered.
Fixes a bug in GlassFish Admin Console for some form values.
Signed-off-by:Ondro Mihalyi <mihalyi@omnifish.ee>

jsftemplating/src/main/java/com/sun/jsftemplating/el/PageSessionResolver.java

@@ -98,6 +98,13 @@ public Class<?> getType(ELContext elContext, Object base, Object property) {
     @Override
     public void setValue(ELContext elContext, Object base, Object property, Object value) {
         checkPropertyFound(base, property);
+
+        FacesContext facesContext = (FacesContext) elContext.getContext(FacesContext.class);
+        UIViewRoot viewRoot = facesContext.getViewRoot();
+        Map pageSession = getPageSession(facesContext, viewRoot);
+        if (pageSession != null) {
+            pageSession.put(property.toString(), value);
+        }
     }
 
     @Override