[MTurk] [Easy] fix accidentally dropped imports
@@ -11,6 +11,7 @@ import ReactDOM from 'react-dom';
import {
FormControl, Button, ButtonGroup, InputGroup, FormGroup,
MenuItem, DropdownButton, Badge, Popover, Overlay,
+ Nav, NavItem,
} from 'react-bootstrap';
import Slider from 'rc-slider';
import $ from 'jquery';
