Clean up method_missing and friends
Clean up method_missing and friends

In particular, filter_attr_accessor was kind of getting out of hand.

I don't like how the setup helpers all take almost the same arguments.

orgsync/active_interaction,AaronLasseigne/active_interaction,JasOXIII/active_interaction,AaronLasseigne/active_interaction,frbl/active_interaction,orgsync/active_interaction,antoinefinkelstein/active_interaction,JasOXIII/active_interaction,frbl/active_interaction,antoinefinkelstein/active_interaction