AntOS v 0.2.4-alpha release

I have too many work in the last few months and don't have time to deal with some known bugs of AntOS until now. This v0.2.4-a release focuses on improvement and bugs fix

Project page: https://github.com/lxsang/antos
Demo: https://app.iohub.dev/antos/
AntOSDK tutorial: https://blog.iohub.dev/r:id:20

Applications developed using AntOSDK can be found on this repository: https://github.com/lxsang/antosdk-apps. They can be used as example projects for AntOSDK

Change logs

Improve API code
Fix the menu UI not updating/refreshing bug. This bug affects some applications: MarketPlace, AntOSDK
Fix the fileview UI updating automatically when its window title changes. This bug affects following applications: NotePad, AntOSDK
Fix the setting bug in File and release new version
Fix bug on MarketPlace and release new version
Fix bug on NotePad and release new version
Fix bug on AntOSDK and release new version

WARNING: Due to some recent attacks on my server, the web terminal access is disabled for the user: demo. Someone tried to run a TOR relay on my server using that user, so i decided to disable the terminal access on the demo user. You can still login, but you can't use the shell