* 0.2.4
* Fixed another bug with collection filter querying
* 0.2.3
* Fixed bugs with backrefs vs foreign keys (now mutually exclusive)
* Fixed bug with collection filter querying
* 0.2.2
* Made base config available on app level
* Wrote more tests
* Added base route '/' that gives info about the API
* Added custom route urls
* 0.2.1
* Changed Foreign Keys to be backrefs and made recurse use foreign_keys
* 0.2.0
* Moved request validation into the BaseResource class.