New Feature: Login users can backup/restore favorites
New Feature: User can force to use landscape mode while playing video
New Feature: User can clear cache data manually
Improve: Fix Japan 2 server videos
Improve: Add error tracking function
Improve: Reduce the usage of storage
Notice: Few devices doesn't support log in feature
New Feature: Provide build-in player working as external player, supporting play download videos
Improve: Fix Japan 2 server videos
Notice: Set a password can prevent other user mistake opening this app by playing video files
New Feature: Provide setting page, user can turn on buffering feature if necessary
Improve: Fix Server English 3
Improve: Fix Japan 1 server videos
Improve: Build-in downloader support all server
Improve: Fix UI issues
