Merge pull request #128 from az7arul/issue-127

prevent  'to: wrong argument' output caused by shelljs

Author: jprichardson

lib/string.js

@@ -702,7 +702,8 @@ string.js - Copyright (C) 2012-2014, JP Richardson <[email protected]>
       var name = names[i];
       var func = __nsp[name];
       try {
-        var type = typeof func.apply('teststring', []);
+        // #127: pass extra parameter to keep shelljs happy
+        var type = typeof func.apply('test', ['string']);
         retObj[name] = type;
       } catch (e) {}
     }