`Model.toJSON(options)` can now take an array of attribute names in `options.exclude` or `options.include` to exclude or include certain attributes in the returned object.
`Model.toJSON(options)` can now take an array of attribute names in `options.exclude` or `options.include` to exclude or include certain attributes in the returned object.

ibjhb/backbone-dynamodb,serg-io/backbone-dynamodb