Update lib/underscore.string.js

Author: matthewmueller

lib/underscore.string.js

@@ -167,8 +167,8 @@
   // Defining underscore.string
 
   var _s = {
-
-    VERSION: '1.2.0',
+              
+    VERSION: '2.0.0',
 
     isBlank: sArgs(function(str){
       return (/^\s*$/).test(str);