==================
* Added :class:`classytags.arguments.KeywordArgument`
* Added :class:`classytags.arguments.MultiKeywordArgument`
* Added :class:`classytags.arguments.ChoiceArgument`
* Added ability to override the parser class in the initialization of the
:class:`classytags.core.Options` class, to make the usage of custom parsers
easier.
* Added :class:`classytags.values.DictValue`
* Added :class:`classytags.values.ChoiceValue`