fixed select keep group value

Author: morrisjdev

.idea/workspace.xml

@@ -36,6 +36,10 @@
 
     let newArray: Y[] = [];
 
+    if (this._linq4js_ && this._linq4js_.GroupValue) {
+        newArray._linq4js_ = { GroupValue: this._linq4js_.GroupValue, Order: [] };
+    }
+
     for (let obj of this) {
         newArray.Add(selectorFunction(obj));
     }

dev/Modules/Select.ts

@@ -1,6 +1,6 @@
 {
   "name": "linq4js",
-  "version": "2.2.1",
+  "version": "2.2.2",
   "description": "Linq methods for JavaScript/TypeScript to work with Arrays",
   "main": "dist/linq4js.js",
   "typings": "dist/linq4js.d.ts",