++++++++++++++++++
+ Add a LALR grammar and parser, now a 8k line Mapfile is now parsed 12x faster
+ Add a experimental validator module using jsonschema
+ `30 <https://github.com/geographika/mappyfile/pull/30>`_ Flake8 support - thanks loicgrasser
+ `28 <https://github.com/geographika/mappyfile/pull/28>`_ Add support for relative path for nested include - thanks loicgrasser
+ `25 <https://github.com/geographika/mappyfile/issues/25>`_ Expression grammar not allowing ``!``