added class methods to datastore entities to facilitate retrieval, as well as a small bit of refactoring of datastore property fields (specifically to model relationships between them
added more to the test harness and fixed some issues with the datastore methods
working a little bit on memcache functions, will add more comprehensive code tomorrow
added superclass for greenup app, as well as renamed default ancestor key
Merge pull request #23 from the-hobbes/api

Api Endpoints