Add Ral as a planeswalker type.
Add some more simple player types.
Fix deps.py thinking 'options' actions are rules.
Add a ref_player rule for owners of ref_objects.

Move ref_object and some simple properties rules
to avoid circular file dependencies.
Magic 2014.
Theros update.
Update install instructions.
Add some raw_keyword_actions and a new status.
Born of the Gods update.

Two new keywords, one new counter type, and official pluralizations of
Kraken and Octopus.
Add Kiora the planeswalker type.