message: CFB: folder upload is also supported in community version now
diff: @@ -301,14 +301,9 @@ void FileBrowserDialog::createStatusBar()
  connect(upload_file_action_, SIGNAL(triggered()), this, SLOT(chooseFileToUpload()));
  upload_menu_->addAction(upload_file_action_);
  - // Submenu's Action 2: Upload directory (only pro version's server supports it)
  - if (account_.isPro()) {
  upload_directory_action_ = new QAction(tr("Upload a directory"), upload_menu_);
  connect(upload_directory_action_, SIGNAL(triggered()), this, SLOT(chooseDirectoryToUpload()));
  upload_menu_->addAction(upload_directory_action_);
  - } else {
  - upload_directory_action_ = NULL;
  - }
  // Submenu's Action 3: Make a new directory
  mkdir_action_ = new QAction(tr("Create a folder"), upload_menu_);
  @@ -673,11 +668,6 @@ void FileBrowserDialog::downloadFile(const QString& path)
  void FileBrowserDialog::uploadFile(const QString& path, const QString& name,
  bool overwrite)
  {
  - if (QFileInfo(path).isDir() && !account_.isPro()) {
  - seafApplet->warningBox(tr("Feature not supported"), this);
  - return;
  - }
  -
  FileUploadTask *task =
  data_mgr_->createUploadTask(repo_.id, current_path_, path, name, overwrite);
  connect(task, SIGNAL(finished(bool)), this, SLOT(onUploadFinished(bool)));
  