lodash.underscore.min.js in lodash-rails-2.2.1

- old
+ new

@@ -1,8 +1,8 @@
 /**
  * @license
- * Lo-Dash 2.2.0 (Custom Build) lodash.com/license | Underscore.js 1.5.2 underscorejs.org/LICENSE
+ * Lo-Dash 2.2.1 (Custom Build) lodash.com/license | Underscore.js 1.5.2 underscorejs.org/LICENSE
  * Build: `lodash underscore exports="amd,commonjs,global,node" -o ./dist/lodash.underscore.js`
  */
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