message: Document call_init_raw, call_handle_raw, call_query_raw
diff: @@ -44,6 +44,8 @@ pub fn call_query<S: Storage + 'static, A: Api + 'static>(
  Ok(res.into())
  }
  +/// Calls Wasm export "init" and returns raw data from the contract.
  +/// The result is length limited to prevent abuse but otherwise unchecked.
  pub fn call_init_raw<S: Storage + 'static, A: Api + 'static>(
  instance: &mut Instance<S, A>,
  env: &[u8],
  @@ -52,6 +54,8 @@ pub fn call_init_raw<S: Storage + 'static, A: Api + 'static>(
  call_raw(instance, "init", &[env, msg], MAX_LENGTH_INIT)
  }
  +/// Calls Wasm export "handle" and returns raw data from the contract.
  +/// The result is length limited to prevent abuse but otherwise unchecked.
  pub fn call_handle_raw<S: Storage + 'static, A: Api + 'static>(
  instance: &mut Instance<S, A>,
  env: &[u8],
  @@ -60,6 +64,8 @@ pub fn call_handle_raw<S: Storage + 'static, A: Api + 'static>(
  call_raw(instance, "handle", &[env, msg], MAX_LENGTH_HANDLE)
  }
  +/// Calls Wasm export "query" and returns raw data from the contract.
  +/// The result is length limited to prevent abuse but otherwise unchecked.
  pub fn call_query_raw<S: Storage + 'static, A: Api + 'static>(
  instance: &mut Instance<S, A>,
  msg: &[u8],
  