The Public Good Provision Game is an instance of symmetricGame/3:
  * added module gl.pgp.action
  * added in modules data.config.io.filterVxxxx the previous definition of the PGP game
  * in module data.config modified type config_pgp, for pgp calls runVS4Game3/8

Added predicate playSymmetricBridge/6 to module game.

Added predicates to parse dynamics/1 to module ebea.population.site
Does not compile