code: function removeSubview(subview) {
  	debug('remove subview `%s`', this.toString());
  	subview.close();
  
  	if(this.subviews) {
  		this.subviews = _.without(this.subviews, subview);
  	}
  
  	subview.parentView = undefined;
  }
docs: Function: removeSubview
  Removes <Barefoot.View> from this view (if present as subview) and sets the
  former subviews parentView property to undefined.
  
  Parameters:
  (Barefoot.View) subview - A <Barefoot.View> subview to remove from this
  view