List of changes:
-Added Pikpak cloud.
-Fixed, sometimes the scheduled tasks did not run.
-Improved stability.
-Reduced CPU usage during the synchronizations.
-Added options to check the file integrity after each upload or download.
-Show more information in case of error adding accounts.
-Fixed, some synchronizations could not finish.
-Onedrive, Onedrive for Business and Sharepoint Online in external window.
-Show better information on floder upload and download progress.
-Fixed issue uploading some files to Azure.
-Added region and signature version parameters to S3 clouds.
-Fixed compatibility issue with some S3 servers.
-Fixed issue with double quotes in Google Drive.
-New option for Dropbox to create folders in batch (allows faster synchronizations).
-New option for not attaching sync reports on emails if size is too big.
-Show days in sync estimated time.
-Updated Chinese Traditional translation (Thanks to Wang).
-Updated Simplified Chinese translation (Thanks to Cooper).
-Updated French translation (Thanks to Largo).
-Updated Japanese translation (Thanks to Tilt).
-Updated Russian translation (thanks to Timofey).