Added 64px padding to 1024px icon and corresponding padding to smaller
icons. A lot of round icons on macOS have the same padding.
fixes#8222, closes#8930
Added few required/recommended and removed obsolete/deprecated keys
according to Apple developers documentation.
Changed CFBundleIdentifier according to reverse DNS convention.
Updated copyright year.
Change project directory structure according to application structure.
Change 'nox' configuration option to something more meaningful 'nogui'.
Rename 'Icons' folder to 'icons' (similar to other folders).
Partially add 'nowebui' option support.
Remove QConf project file.