Version 2.1.28:

• Added support of DjVu file format

• Added Share cover action

• Added Collection cover management (using folder.jpg file or using Set collection cover action)

• Added button to send log file to developer by email (in Options => System => About => Send logs to developer)

• Added new library sort mode (display Last read first)

• Improved overall performances

• Improved Google Drive access

• Upgraded Dropbox API to v2

• Fixed minor bugs