release v1.2.1
* 9b5da17 - App name now can differ from pkgname
* b381294 - fix: fix icon display problem when application is installed, remove all related settings when an application is uinstalled
* b6c90e5 - update image path in readme
* 14b72ef - Fix dragndrop bug on Fileview (grid mod)
* c96919e - fix: correct jenkins build demo stage
* 1cf7181 - Fix fileview status incorrect, add more build stage to Jenkinsfile
* 255f9dc - update readme file, and include it to delivery
* d08b33a - fix ar generation problem: with new version format
* da5bbda - Allow to set version number and build ID to the current Antos build
* 699c697 - update login form style
* 2fd4bb5 - Bug fix + improvement
* 6cbb463 - Fileview: list view display modified date instead of mime
* f7081ae - Include current Antos version to login screen
* 5d17c42 - Makefile read current version from gcode
* 583a0c0 - update version number in code
* c0603cd - Minor style fixes on menus and dropdown list
* 8b029c2 - fix minor visual bug on grid view, list view and tree view
* 86bcaf9 - visual bug fix on label: inline block by default
* 61de957 - Visual improvements
* 52af4b6 - fix visualize bug after style changes
* e63cae1 - style improvement on Label, FileView, GridView, system menu and app Panel
* f97a45b - Add more control to mem file + bug fix on File
* fdcc5ce - allow to create memory-based temporal VFS file system
* 81d78aa - robusify VFS mem file handling
* d109d6a - fix: file name display inconsitent between views
* c26e27d - Fix multiple dialogs focus bug
* 8b23ebe - Loading animation is now based on the current context (global or application context)
* 2cdd8f9 - support dnd and grid sort
* 079af3b - fix type conversion error in gridview tag
* a6d725e - User a custom tag to manage the desktop instead of GUI
* 0624f42 - API improvement & bug fix: - subscribed global event doesnt unsubcribed when process is killed - process killall API doesnt work as expected - improve core API
* 3a24df1 - update announcement system
* e345a61 - update bootstrap icons to v.1.7.1
* b3d38cc - allow multiple files upload in single request
* 66e96cc - update VFS API
* 86a94a8 - update GUI API
* 27ac7c0 - Minor bug fix on desktop handling
* 99e0d02 - enable setting blur overlay window
* 52709d5 - improve Window GUI API
* 9c06d88 - AntOS load automatically custom VFS handles if available
* c23cb1b - Improve core API: - improve OS exit API - improve VFS API
- About dialog now can display package README file
- Fix: double click handling on grid view
- add README to packages
- support source map in release version
