code: @Override
    public Boolean setbit(final byte[] key, final long offset, final boolean value) {
      checkIsInMultiOrPipeline();
      client.setbit(key, offset, value);
      return client.getIntegerReply() == 1;
    }
docs: Sets or clears the bit at offset in the string value stored at key
  @param key
  @param offset
  @param value
  @return