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/src/cms_execution.e

@@ -637,6 +637,8 @@ feature {NONE} -- Implementation
 			set_session_item ("last_access", (create {DATE_TIME}.make_now_utc))
 		end
 
+feature -- Access: Session		
+
 	session_item (k: READABLE_STRING_GENERAL): detachable ANY
 		do
 			Result := controller.session.item (k)