message: consistent behavior between `verbose=True/False` in `Tool`
  Summary: We still want that error... just not the logging.
diff: @@ -127,13 +127,13 @@ DexStoresVector Tool::init(const std::string& system_jar_paths,
  for (const auto& system_jar : system_jars) {
  if (m_verbose) {
  std::cout << "Loading " << system_jar << std::endl;
  + }
  if (!load_jar_file(system_jar.c_str())) {
  throw std::runtime_error("Could not load system jar file '" +
  system_jar + "'");
  }
  }
  }
  - }
  // Load dexen
  DexStore root_store("dex");
  