example appengine app using dwolla API, to quickly generate micro pages for collecting payments.

• clean up css / styles
• make a proper pull request to integrate appengine changes (no requests module on ae) changes to upstream dwolla-python api repo.
• finish render text as markdown (see markdown.py for how to use github mardown rendering api)
• generate shorter URLs
• make templates look nicer
• more features? (select template, use keyword instad of hash/random string)