message: frontend: Added aria roles to dropdown
diff: @@ -115,7 +115,7 @@ class DropDownRow extends React.PureComponent {
  suffix = <a className={classNames('bookmarker', {focus: selected, hover})} onClick={e => onFavorite(e, (isFavorite ? undefined : itemKey))}><i className={classNames('fa fa-star', {'favorite': isFavorite})} /></a>;
  }
  - return <li className={classNames(className)} key={itemKey}>
  + return <li role="option" className={classNames(className)} key={itemKey}>
  {prefix}
  <a ref={ref => this.ref=ref} id={`${itemKey}-link`} className={classNames({'next-to-bookmark': !!prefix, focus: selected, hover})} onClick={e => onclick(itemKey, e)}>{content}</a>
  {suffix}
  @@ -371,7 +371,7 @@ export class Dropdown extends DropdownMixin {
  </button>
  }
  {
  - active && <ul ref={this.dropdownList} className={classNames('dropdown-menu', menuClassName)}>
  + active && <ul role="listbox" ref={this.dropdownList} className={classNames('dropdown-menu', menuClassName)}>
  {
  autocompleteFilter && <div className="dropdown-menu__filter">
  <input
  