refactored rule_set
actions classes added
allow parameters to actions
define actions API
specs for radio spot allowed?
allowed accessing rules from the board... start the rule heirarchy
adding radio_spot rules
added spread rule for radio_spot
added tests for Rules#ammend
added other constructors for rule_set
added has? method to rule_set
rule ammending with duration (note: no removal yet)
added a test for player.can_play_picks
added actions/pass
added board reference to rules
added affects parameter to rule set
player specific rules
working player specific rules