registerPredefinedChangeHandlers() {
			ChangeHandlerStorage.registerPredefinedChangeHandlers(mDefaultHandlers, mDeveloperModeHandlers);
		}
Registers the predefined change handlers to the <code>ChangeHandlerStorage</code>.
This includes both default (e.g. <code>UnhideControl</code> or <code>MoveControls</code>)
and <code>DeveloperMode</code> change handlers (e.g. <code>AddXML</code> or <code>propertyChange</code>)