Added support for OpenID identity

Added user roles management
Improvement CMS_HOOK_FORM_ALTER design.
Factorized code into CMS_WIDGET_COMPOSITE
Use general notion of CMS_WIDGET (and CMS_FORM allows CMS_WIDGET, and not just CMS_FORM_ITEM)
Fixed various CMS_WIDGET traversal, and fixed related issue for CMS forms
Fixed CMS_FORM_CHECKBOX_INPUT when no value was set.
Added CMS_FORM_DATA.cached_value .. to pass computed values during validation to submit actions (mainly for optimization)
Added support for @include=filename  in CMS_CONFIGURATION
Added CMS_WIDGET_TABLE as filled version of CMS_WIDGET_AGENT_TABLE (renamed from previous CMS_WIDGET_TABLE)
Many improvements to the CMS_FORM design
Some improvements to CMS_MODULE
...

draft/application/cms/example/src/module/demo/demo_module.e

@@ -9,6 +9,9 @@ class
 
 inherit
 	CMS_MODULE
+		redefine
+			links
+		end
 
 	CMS_HOOK_MENU_ALTER
 
@@ -55,7 +58,7 @@ feature -- Hooks
 		local
 			lnk: CMS_MODULE_LINK
 		do
-			create Result.make (0)
+			Result := Precursor
 			create lnk.make ("Date/time demo")
 --			lnk.set_callback (agent process_date_time_demo, <<"arg">>)
 --			Result["/demo/date/{arg}"] := lnk