Clean ExportTemplate command

src/commands/view/ExportTemplate.js

@@ -22,7 +22,7 @@ module.exports = {
     modal.setContent(this.$editors);
     modal.open();
     this.htmlEditor.setContent(editor.getHtml());
-    this.cssEditor.setContent(editor.getCss({ dumpUnusedSelectors: 1 }));
+    this.cssEditor.setContent(editor.getCss());
   },
 
   stop(editor) {

src/editor/config/config.js

@@ -281,6 +281,6 @@ module.exports = {
   // Texts
   textViewCode: 'Code',
 
-  // Dump unused styles within the editor.
+  // Dump unused styles within the editor
-  dumpUnusedStyles: false
+  dumpUnusedStyles: 0
 };

src/editor/model/Editor.js

@@ -305,8 +305,9 @@ module.exports = Backbone.Model.extend({
     const config = this.config;
     const wrappesIsBody = config.wrappesIsBody;
     const avoidProt = opts.avoidProtected;
-    const dumpUnusedStyles =
+    const dumpUnusedStyles = !isUndefined(opts.dumpUnusedStyles)
-      opts.dumpUnusedStyles || this.config.dumpUnusedStyles;
+      ? opts.dumpUnusedStyles
+      : config.dumpUnusedStyles;
     const cssc = this.get('CssComposer');
     const wrp = this.get('DomComponents').getComponent();
     const protCss = !avoidProt ? config.protectedCss : '';