Overview of changes in tfamanager 1.7.3

  - Update readme with current translation link.
  - Update pot file.
  - Small update to .pot file and German .po file.
  - Add non-minified otpauth.js Javascript lib and exclude it from
    the click.
  - Remove references to weather app.
  - debian/: Add DEB packaging.
  - CMake: Provide CLICK_MODE option and support building in non-click
    mode.
  - Translation updates (thanks to all contributors on
    hosted.weblate.org).
