KBIDE 1.2.0

• Improved update process, support app/platform in once update.
• Fix cannot use package shotcut key.
• Disabled clang-format sort include file.
• Improved board can download new platform.

Also include all feature from beta build.

• Restructure sourcecode to async to improve loading time.
  • Spliting components to make webpack create multiple JS file.
  • New toolbar with async loading.
  • Board manager with async loading.
  • Example manager with async loading.
• Add Package Manager, now you can add more fun to the IDE.
  • Now IDE can load/run external VueJS library components from package file.
  • package component Toolbar and Actionbar will add automatically to IDE.
  • External package can use Vue.prototype.$global.ui functions to run components.
  • for more example see https://github.com/cmmc-kbide/kbide-extension-pack
  • Developer can publish/update packages (doing same way like Board/Plugin).
• Move Serial Monitor and Compile Logs to external ide package called KBIDE-Extension-Pack
• Use single file update instead seperate app and platform.
• Move update server to kbide.org instead of firebase.
• Fix example cannot open C/C++ sourcecode.
• Add submodule boards/openkb , kbm5stack