Deprecate style-signature prop

src/dom_components/model/Component.js

@@ -66,7 +66,6 @@ export const keyUpdateInside = `${keyUpdate}-inside`;
  * will be hidden from the style manager. Default: `true`
  * @property {Array<String>} [stylable-require=[]] Indicate an array of style properties to show up which has been marked as `toRequire`. Default: `[]`
  * @property {Array<String>} [unstylable=[]] Indicate an array of style properties which should be hidden from the style manager. Default: `[]`
- * @property {Array<String>} [style-signature=''] This option comes handy when you need to remove or export strictly component-specific rules. Be default, if this option is not empty, the editor will remove rules when there are no components, of that type, in the canvas. Eg. '['.navbar', '[navbar-']'. Default: `''`
  * @property {Boolean} [highlightable=true] It can be highlighted with 'dotted' borders if true. Default: `true`
  * @property {Boolean} [copyable=true] True if it's possible to clone the component. Default: `true`
  * @property {Boolean} [resizable=false] Indicates if it's possible to resize the component. It's also possible to pass an object as [options for the Resizer](https://github.com/artf/grapesjs/blob/master/src/utils/Resizer.js). Default: `false`

src/dom_components/model/Components.js

@@ -82,10 +82,11 @@ export default Backbone.Collection.extend({
       sels.remove(rulesRemoved.map(rule => rule.getSelectors().at(0)));
 
       if (!removed.opt.temporary) {
-        const cm = em.get('Commands');
+        // Deprecate 'style-signature'
-        const hasSign = removed.get('style-signature');
+        // const cm = em.get('Commands');
-        const optStyle = { target: removed };
+        // const hasSign = removed.get('style-signature');
-        hasSign && cm.run('core:component-style-clear', optStyle);
+        // const optStyle = { target: removed };
+        // hasSign && cm.run('core:component-style-clear', optStyle);
         removed.removed();
         removed.trigger('removed');
         em.trigger('component:remove', removed);