Fixed dictionary list comparison in tests for Python 3.3.3
Fixed dictionary list comparison in tests for Python 3.3.3

borgstrom/PynamoDB,Villoid/PynamoDB,pynamodb/PynamoDB,joshowen/PynamoDB,mtsgrd/PynamoDB2,mpresh/PynamoDB,Evzdrop/PynamoDB,jlafon/PynamoDB,khwilson/PynamoDB,mpresh/PynamoDB