re-worked middletier, it strips json data and added a few quereies
cleaned up middletier even more, added stackable queries to get request
added unit tests for POSTing reviews and fixed put in views.py to make them all pass, added editing reviews, turned of south for testing
added more unit tests, added toilet unit tests, moved exceptions to correct place
added an update rank test and allow for updating rank for reviews
added get test cases, fixed get to pass all of the test cases
Merge pull request #6 from stealthycoin/middletier_ace

Good job ace. You are a champion.