Add copyright notice. Re-indent. Update version number. Resolves issue #1391

unpacked/extensions/TeX/mediawiki-texvc.js

@@ -1,5 +1,28 @@
+/*************************************************************
+ *
+ *  MathJax/extensions/TeX/mediawiki-texvc.js
+ *  
+ *  Implements macros used by Wikimedia with their texvc preprocessor.
+ *
+ *  ---------------------------------------------------------------------
+ *  
+ *  Copyright (c) 2015-2016 The MathJax Consortium
+ * 
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
 MathJax.Extension["TeX/mediawiki-texvc"] = {
-	version: "2.6.0-beta.2"
+  version: "2.6.1"
 };
 
 MathJax.Hub.Register.StartupHook("TeX Jax Ready", function () {