1.12.0-stable1

Improvements:

• Player: Improve resize behavior #472
• Version: improve version update dialog. MR !465: #480

Bugs:

• Library: Fix crash when columns changed between versions #472
• Library: Fix columns resize behavior #472
• Library: Support Album artist in tracks view #472
• Playlist: Fix: Don't start at index 0 when in append mode. MR !462: #477
• Playlist: Fix: Read tags in playlist after restart. MR !459: #458

Removed features:

• Remove Soundcloud support