QoL Update

• Added Multi-Select feature to frontend (thanks @t0phr )
• Fix problems with invalid tag regex
• More interface improvements

Hotfix Release

• Fix crash and infinite import loop on importing empty documents
• Add separators for years in document overview
• Additional minor interface improvements

PDF OCR Improvements

• Updated OCR workflow. OCRed text is now stored in the PDF.
  This improves re-import speed and makes the downloaded PDFs more useful.
• Many fixes to the interface. (Thanks @t0phr )

As many dependencies had breaking changes, this version has to re-import and re-OCR all documents.
The next boot may take a while.

Config Improvements

• Add ability to specify config file location as CLI command
• Improve config file documentation
• Add default config file
• Fix default config if config file is missing

Minor fixes

• Fixed broken links

Backend Refactor & Document Upload

• Allow multiple files being uploaded at once
• Fix file upload dialog not showing filename
• Tag documents with full language name not code
• Extract even more data from documents
• Moved to Bootstrap 4.1

Interface Feedback

• Importing/Reprocessing documents are now queued in the backend, instead of performed asynchronously.
• Status of the current job queue is shown in the web frontend
• Added version information to web interface

AnyMatcher

• Added an AnyMatcher tag, which matches any word from a list
• Fixed crash on malformed file uploads
• Fixed delete-document function

File uploads

• Added ability to upload documents via the web interface
• Fixed some crashes with "malformed" PDF files

Initial Alpha

0.1.0

Added dependencies to everything