Merges #146 with various fixes for Apple Notes, thanks to @mirnovov
- Closes #143 support for relative attachment paths
- Closes #144 handling folder errors and escaping folder names
- Closes #148 include handwriting detected in drawings, and fix attachments folder
- Fix issues with trash folder with multiple accounts
- Make importer more robust by not relying on SQLite columns that are likely to change in future macOS versions.
- Fixes issues with SQL statements that have empty arrays