N°2847 - Rework iTopWebPage layout (WIP Part IX)

- Refactor some CSS classes to something more semantic and cross app (.ibo-<COMPONENT>--is-<STATE> => .ibo-<STATE>)
- AjaxWebPage: Deprecated AddToMenu method

js/components/quick-create.js

@@ -30,7 +30,7 @@ $(function()
 		},
 		css_classes:
 		{
-			opened: 'ibo-quick-create--is-opened',
+			opened: 'ibo-is-opened',
 		},
 		js_selectors:
 		{