0.20.1 Add Stamps/images, bug fixes

Enhancements

• Added stamp functionality (add text or images to set locations, custom opacity and color)

Fixes

• Fix pipeline issues with none PDF formats
• fix html to pdf and add additional options
• Fix file accept options for file inputs
• Auto language selection
• language updates #712

Other changes include!

What's Changed

• Remove bootstrap css from view-pdf.html by @andrewdolphin in #723
• Update messages_de_DE.properties by @phfuh in #722
• fix: remove blank pages not handling EXIT_FAILURE code properly by @sbplat in #730
• Multi-tool bug with dropping files by @dhenry437 in #719
• Update messages_it_IT.properties by @albanobattistella in #751
• fix: show only selected files for merge tool by @michelheusschen in #737
• Formating of language string in example by @cloud-erik in #703

New Contributors

• @andrewdolphin made their first contribution in #723
• @phfuh made their first contribution in #722
• @michelheusschen made their first contribution in #737
• @cloud-erik made their first contribution in #703

Full Changelog: v0.20.0...v0.20.1