Elimina dependências
Abstrai AjaxQueue em extended-ajax.coffee
Retira codigo nao utilizado de cache
Add doc to gitignore
Turn @expectedFormSections into a property, not function.
Expose AjaxQueue to the window
Start documentation. Slightly refactor some arguments.
Namespace changes (BREAKS COMPATIBILITY)
Refactor constants into static variables/methods. Rename some vars.
Cache orderForm