Allow attributed model properties to be ignored.
Use case: database properties that should not pass out of an api (IE: BsonIgnoreAttribute)
Use case: json properties that should not be allowed to pass into an api (IE: JsonIgnoreAttribute)
Remove unused using statement
Fix failing test by ensuring an initialization value for the attributes list.
Merge pull request #27 from krimsonkla/master

Allow model validation to ignore certain properties on the models based on the property attributes.