Add destroy function

dev/dev.js

@@ -6,7 +6,10 @@ window.claySettings = {};
 window.customFn = require('./custom-fn.js');
 window.clayComponents = require('../src/scripts/components');
 window.clayMeta = require('../test/fixture').meta({
-  userData: {foo: 'bar'}
+  userData: {
+    foo: 'bar',
+    config2: require('./config-2')
+  }
 });
 
 var platform = window.navigator.userAgent.match(/Android/) ? 'android' : 'ios';