Added CMS_USER.utf_8_name: STRING_8 for convenience.

Added a permission check for registering (TODO: by default allow visitor to register).
Cosmetic.

src/service/cms_module_api.e

@@ -1,12 +1,12 @@
 note
-	description: "Summary description for {CMS_MODULE_API}."
+	description: "Common ancestor for all module apis."
 	date: "$Date: 2015-02-13 14:54:27 +0100 (ven., 13 févr. 2015) $"
 	revision: "$Revision: 96620 $"
 
 deferred class
 	CMS_MODULE_API
 
-feature {NONE} -- Implementation
+feature {NONE} -- Initialization
 
 	make (a_api: CMS_API)
 		do
@@ -28,4 +28,7 @@ feature {CMS_API_ACCESS, CMS_MODULE, CMS_API} -- Restricted access
 			Result := cms_api.storage
 		end
 
+note
+	copyright: "2011-2015, Jocelyn Fiat, Javier Velilla, Eiffel Software and others"
+	license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
 end