code: function(target){
              var index = this.targets.indexOf(target);
              if(index !== -1){
                  this.current = target;
                  return true;
              }
              return false;
          }
docs: Sets the currently selected target object.
  @method setCurrent
  @param {Object} target
  @return {Bool} If target was found in `this.targets`. (only set if found).