* Implement sign requests - needed by 15 August 2009.
* Moose?
* Examples to show the user how take better advantage of the AWS4.
* The sort values are not auto-generated, or validated, and some of the sort
terms have changed with the move to AWS4. There doesn't seem to be much rhyme
or reason to these terms. I need to add code to fix this.
* Code cleanup for Request, and Amazon.
* More searches! Orchestra, Restaurant, ...
* By Request: CustomerContentSearch, CustomerContentLookup, ListSearch
* More properties! Apparel, ...
* Investigate the use of WADL to automate the majority of Net::Amazon.