• Added Tiles, Icons, and Details view modes to Playlist.
• Added Copy Filters and Paste Filters.
• Upgraded Qt to v5.6.1 with HiDPI support. (Set environment variable QT_AUTO_SCREEN_SCALE_FACTOR=0 to turn it off.)
• Converted some 16x16 icons to 32x32 for HiDPI.
• Moved the Timeline Zoom slider to the toolbar.
• Various fixes