added mailing list tag
added mailing list tag

added a google analytics event tag for successful mailing list signup

SeattleAttic/HedyNet,SeattleAttic/HedyNet,akjohnson/HedyNet,akjohnson/HedyNet,akjohnson/HedyNet,SeattleAttic/HedyNet,SeattleAttic/HedyNet,akjohnson/HedyNet