[folding] turn folding on by default

src/vs/editor/common/config/defaultConfig.ts

@@ -67,7 +67,7 @@ class ConfigClass implements IConfiguration {
 			selectionHighlight: true,
 			outlineMarkers: false,
 			referenceInfos: true,
-			folding: false,
+			folding: true,
 			renderWhitespace: false,
 
 			tabSize: 4,

src/vs/editor/common/editorCommon.ts

@@ -496,7 +496,7 @@ export interface IEditorOptions {
 	referenceInfos?: boolean;
 	/**
 	 * Enable code folding
-	 * Defaults to false.
+	 * Defaults to true.
 	 */
 	folding?: boolean;
 	/**