Mp3tag 2.86

What's new in this version:

Fixed:
- action "Format value" for _FILENAME caused new file directory to be set also in cases where file cannot be renamed
- vendor string was not written when updating Vorbis Comments in Opus files
- runtime error when parsing broken UFID ID3v2 frames
- runtime error when performing library cleanup directly after enabling library option (since 2.85i)
- runtime error when performing save via keyboard shortcut while in-place editing in the file list
- importing tags via Discogs tag source set YEAR field to 0 for releases without year
- file list selection mark was wrong in some cases after deleting, removing or moving files
- deleting non-standard files from file view did not update file list (since 2.85b)
- sync issue between actual file information fields (i.e., size, modification timestamps, ...) and internal representation (since 2.85b)
- runtime error when adding files to an already running instance via the Windows Explorer context-menu extension (since 2.85b)
- file renaming collision when target file was already in database but removed externally (since 2.85b)
- info fields were not updated in database when tags were written or removed (since 2.85b)
- actions that caused a directory to be renamed did not update the database entries (since 2.85b)
- runtime error when adding cover art to Ogg Vorbis or Opus files (since 2.85a)
- tag sources framework function 'json_foreach' now also works with arrays as unnamed JSON root element

Language:
- updated Bulgarian, Czech, Hebrew, Italian, Norwegian, Portuguese-Brazil and Slovenian language files

Changed:
- default tag panel field names are now auto-translated on language change
- default file view column names are now auto-translated on language change
- attempting a more graceful shutdown on out-of-memory conditions
- improved library reading performance on subsequent reads by using an internal database
- MP4 tag fields are not truncated to 255 characters anymore
- improved memory consumption especially for large music libraries
- changes regarding cover art are now also part of undo information

New:
- added option to cleanup the database from orphaned files
- added preferences page to enable the Library and to configure included directories