* add XDG MIME support
* force XDG icon spec
With the addition of MIME support, it is no longer possible to integrate with desktop environment by simply moving desktop file to standard location. Now force XDG_ADAPTIVE_ICON=ON.
If you build Red Panda C++ with non-standard PREFIX, you will move all desktop integration components to standard location.
* add compiler hint addon interface
* add architecture info in about dialog
* detect user install
* add qmake variable to control OpenConsole.exe preference
* enable asan/hwasan option on all platforms for cross toolchain
* fix lldb-server
* force to lldb-server when using lldb-mi
* add qt.conf for windows
* add windows domain installer with compiler hint
* add compiler hint for arch linux
* fix mainwindow actionInterrupt visibility
* update news
* update arch linux packaging
* update windows domain packaging
* allow parallel packaging in windows domain installer
* fix compiler set persistence in compiler hint interface
* update build instruction for legacy Windows
* add CI build for windows legacy
* merge mingw CI builds
* merge deb CI builds
* fix typo
* bump qt 5.6 build
* update arch linux deps; make it CI-friendly
* fix musl compatibility
* alpine linux packaging
* add musl-based Linux to CI
* update rpm build
* update doc
* improve Qt 5.6 support
* switch registry API to Windows XP compatible Unicode API
* update docs
* add comment for `CONFIG += c++14 c++17` in qmake .pro files
* fix logic for lockFile
* add runner args abstraction to allow different args patterns in various terminal apps; fix macOS shm IPC
* extend platform support from Linux to XDG desktop
* update build docs for Unix
* improve terminal args pattern migration for macOS
* Arch Linux packaging; make LIBEXECDIR configurable
* update docs
* resolve libexec and share from relative path
* AppImage packaging
* allow build AppImage on Windows host
Cyano Hao