code: function(name) {
          if (this._triggers[name]) {
              this._triggers[name].input.destroy();
              delete this._triggers[name];
              Crafty.trigger("ControlDestroyed", {
                  type: "TriggerGroup",
                  name: name
              });
          }
      }
docs: @
  #.destroyTriggerGroup
  @comp Controls
  @kind Method
  
  @sign destroyTriggerGroup(string name)
  @param name - the name of the trigger group
  
  Destroys a previously defined trigger group.
  
  @see .defineTriggerGroup