Mp3tag 3.19

What's new in this version:

Changed:
- moved configuration setting to preserve file modification time when saving tags from Tags to General
- moved configuration setting to display grid lines at file view from General to Appearance
- retired the Tools main menu and moved entries for Options to File main menu and auto-numbering wizard to Convert main menu
- `BPM` field for MP4 now only displays the bpm value without extra formatting
- uninstaller has now a checkbox to explicitly enable removing of configuration data instead of using a confirmation dialog
- extended error message when writing too large cover art to FLAC
- information field `%_id3v2_unknown_frames%` now reports the ID3v2 frame identifiers

New:
- added option to increase disc counter (and reset track counter) at auto-numbering wizard on field-value change
- added option to reset disc counter at auto-numbering wizard on field-value change

Fixed:
- mnemonic key entry for certain menu items not displaying as intended for some translations
- action Format value for `_FILENAME` showed another error message on retry after sharing violation even when retry condition was met
- navigating to next directory in history via Alt + left arrow key resulted in runtime error if triggered from last entry in history
- editing Tag Panel fields with `_SEPARATOR` had not all other fields disabled
- cover type couldn't be changed via extended tag dialog (since v3.16b)
- tracks frame wasn't resized correctly at Tag Sources confirmation dialog
- previous start menu folder wasn't used when updating 64-bit version
- runtime error at right click on cover window of non-audio image file with 64-bit version
- MusicBrainz tag source issue with artist names containing vertical bar character
- LNG: updated Brazilian Portuguese, Catalan, Chinese-CN, Corsican, Czech, Slovak,Spanish, Traditional Chinese, and Turkish translation