Echo JS 0.11.0

Here are parts 2 & 3:
 - http://blog.errorception.com/2012/01/writing-quality-third-party-js-part-2.html
 - http://blog.errorception.com/2012/01/writing-quality-third-party-js-part-3.html

In addition, there is a whole book (in progress) on this subject: http://thirdpartyjs.com/