[cosmo-dev] Putting the A back in Ajax

[Jared Rhine]

Travis Vachon wrote:
> The recent problem on hub highlighted a flaw in our client code, namely 
> our use of synchronous XHR calls.
> [...] The solution is to convert all these pieces of code to a 
> callback based model and make the XHR calls asynchronously.

There are some risks and testing hopefully goes smoothly, but I'm +1 on 
this change.

Could you open a bug and swag it?  It's more than just flipping sync to 
false, right?

-- Jared