Added build dependency libqt5xdgiconloader-dev
Removed minimum versions for libqt5xdg-dev
Bumped Standards to 3.9.8, no changes needed
Dropped patches, applied upstream
Fixed VCS-Fields, use https
Added recommends lxqt-about-l10n
Bumped copyright years
Added hardening to rules
Added translation control to rules
Set CMAKE_BUILD_TYPE=RelWithDebInfo
Added README.md to docs
f1f0444736