* Parser: Properly support explicit keys in flow style.
* Parser: Properly support object tags in flow style.
* Serializer: Basic support for tuples.
* Serializer: Properly parse int and bool types when given as
string with explicit tag.
* Fixed a bug in the lexer where an error would be raised if
characters not allowed in tag shorthands are used in local tags
* Fixed processing of object tags for all kinds of root nodes in Parser
* Improved dumper to output a space after a local tag
* Renamed some enumeration types to conform better to the YAML spec
* Added secondaryPrefix to YamlTagLibrary
* Added possibility to control tag output style independently from
presentation style in serializer
* Created local tags for all types that are serialized and use them in
construction and serialization
Felix Krause