2.2.0
Added
DynamoRecord.sanitize
method for all values clean upDynamoRecord.sanitize_key
method for value clean upDynamoRecord.get_key_{key}
custom methods supportDynamoRecord.sanitize_key_{key}
custom methods support #34
Fixed
DynamoRecord
attribute default values are now immutableDynamoRecord
uppercased class attributes no longer affect fields #34