Make all _gaq config options global (window)

I'm pretty sure the google analytics code (in base.js) doesn't fire because the config needs to be global.

Normally the object is set up with var in the global scope, but these are all in IFFE.

![Screen Shot 2013-04-02 at 16 29 03](https://f.cloud.github.com/assets/412116/329057/416bf56a-9baa-11e2-8011-5ecf7278e4c3.png)

As you can see there is no call to http://www.google-analytics.com/__utm.gif