Bulk change counterpart imports

to use languageHandler wrapper func

src/Roles.js

@@ -13,7 +13,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
-import _t from 'counterpart-riot';
+import { _t } from './languageHandler';
 
 export function levelRoleMap() {
 	const LEVEL_ROLE_MAP = {};