fixes and tweaks to the filter widget
fixes and tweaks to the filter widget

berkeleybop/bbop-js,mugitty/bbop-js,berkeleybop/bbop-js,mugitty/bbop-js,mugitty/bbop-js,berkeleybop/bbop-js,berkeleybop/bbop-js,berkeleybop/bbop-js,mugitty/bbop-js,mugitty/bbop-js