v0.4

• Added: support for libav-tools (which replaces FFmpeg under Ubuntu)
• Added: option to freeze library when post processing
• Added: Songkick per area
• Added: rename original NFO file (#1797)
• Removed: removed dead search providers
• Fixed: removed left-overs of old packages
• Improved: rename by original folder (#1811)
• Improved: uTorrent fixess
• Improved: delayed loading of album art
• Improved: search result parser