Updated mpv arguments in README.rst (some tracks on pleer can open a video window)
Moved configuration files to %XDG_CONFIG_HOME% on Unix and %APPDATA% on Windows
Removed unnecessary GLib dependency
Warns user on nonexistent download directory
get_default_ddir() now checks for user-dirs.dir and defaults to ~/ on linux
Typo fix, fix for python3, additional check for ~/Downloads
Merge branch 'xdg-config-dir'
Merge branch 'ddir-no-glib'