Run jshint on output

Allows us to execute jshint in non-forced mode.

lib/handlebars.runtime.js

@@ -1,3 +1,4 @@
+/*globals Handlebars: true */
 module base from "./handlebars/base";
 
 // Each of these augment the Handlebars object. No need to setup here.

lib/handlebars/base.js

@@ -1,4 +1,3 @@
-/*globals Exception, Utils */
 module Utils from "./utils";
 import Exception from "./exception";
 

lib/handlebars/runtime.js

@@ -1,4 +1,3 @@
-/*global Utils */
 module Utils from "./utils";
 import Exception from "./exception";
 import { COMPILER_REVISION, REVISION_CHANGES } from "./base";

lib/handlebars/utils.js

@@ -1,3 +1,4 @@
+/*jshint -W004 */
 import SafeString from "./safe-string";
 
 var escape = {