Using '--quiet' command line argument no longer results in a crash
(upstream git commit db28618929b9ec11e831d5a44437757f6195497d)
Mark songs as added to playlist immediately.
Fix a situation in which songs added to playlist from media library
or playlist editor screens would not be immediately marked as such
(upstream git commit c340a6ba9a322985b8d50ab477631689b6b8f55a)
9c12743034