Changed or deleted some screens. Library update
latest platform response, bug fixes,
Bug fixes
Change screen order
- Security patch
- Bug fixes
- Added publisher feed (promotion) function
- Added publisher message (publicity) function
- Addition of registration (authentication) function with book isbn
- 10 seconds forward and backward movement (mp3 player)
- Android 8.0 (Oreo) support
Implement publisher channel follow functionality
Add book feed feature
Add full book category feature
Main Menu Cleanup Modify MP3 player UI
Implementing event and feed functionality Change content download (mp3, video, other material) function to member service
Add a columbbook banner Show the number of content downloads Minor bug fixes