old_contents: var RiotControl = {
    _stores: [],
    addStore: function(store) {
      this._stores.push(store);
    }
  };
  
  ['on','one','off','trigger'].forEach(function(api){
    RiotControl[api] = function() {
      var args = [].slice.call(arguments);
      this._stores.forEach(function(el){
        el[api].apply(el, args);
      });
    };
  });
  
  if (typeof(module) !== 'undefined') module.exports = RiotControl;
  
new_contents: var RiotControl = {
    _stores: [],
    addStore: function(store) {
      this._stores.push(store);
    },
    reset: function() {
      this._stores = [];
    }
  };
  
  ['on','one','off','trigger'].forEach(function(api){
    RiotControl[api] = function() {
      var args = [].slice.call(arguments);
      this._stores.forEach(function(el){
        el[api].apply(el, args);
      });
    };
  });
  
  if (typeof(module) !== 'undefined') module.exports = RiotControl;
  
subject: Add reset method