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
fix display on open/save playlist
Merge branch 'ddir-no-glib' of https://github.com/vixus0/pms into vixus0
strip newline char