message: accept canonical alias for pills
diff: @@ -128,7 +128,8 @@ const Pill = createReactClass({
  case Pill.TYPE_ROOM_MENTION: {
  const localRoom = resourceId[0] === '#' ?
  MatrixClientPeg.get().getRooms().find((r) => {
  - return r.getAliases().includes(resourceId);
  + return r.getCanonicalAlias() === resourceId ||
  + r.getAliases().includes(resourceId);
  }) : MatrixClientPeg.get().getRoom(resourceId);
  room = localRoom;
  if (!localRoom) {
  