message: even more specific wallet names
diff: @@ -92,9 +92,9 @@ pub fn create_and_open_wallet(storage_type: Option<&str>) -> Result<(i32, String
  Ok((wallet_handle, config))
  }
  -pub fn create_and_open_default_wallet() -> Result<(i32, String), IndyError> {
  +pub fn create_and_open_default_wallet(wallet_name: &str) -> Result<(i32, String), IndyError> {
  let config = json!({
  - "id": format!("default-wallet_id-{}", sequence::get_next_id()),
  + "id": format!("default-wallet_id-{}-{}", wallet_name, sequence::get_next_id()),
  "storage_type": TYPE
  }).to_string();
  