Closes: #1013610

Fix some issues reported by lintian

See merge request !2

Changes-By: lintian-brush
Fixes: lintian: upstream-metadata-file-is-missing
See-also: https://lintian.debian.org/tags/upstream-metadata-file-is-missing.html
Fixes: lintian: upstream-metadata-missing-bug-tracking
See-also: https://lintian.debian.org/tags/upstream-metadata-missing-bug-tracking.html

Changes-By: lintian-brush
Fixes: lintian: homepage-field-uses-insecure-uri
See-also: https://lintian.debian.org/tags/homepage-field-uses-insecure-uri.html

Thanks: tsteven4

Qt supplied translations are not embedded.

Update to upstream version '1.8.0+ds'
with Debian dir 6dee22fdc0616d201681fc99024a24ac9a17d9a8

This reverts commit 2c06c726.

* rc1 for 1.8.0 release

* update gui about copyright.

* update translations again.

enable hypertext link.
fix overelapping text on linux, windows.
fix "never show this message again".
fix donate hypertext link target.

* finish killing gui charset handling.

* more char set dead code cleaning

* even more dead code buried.

empty statements, unreachable code, member funct can be const.

* capture git hash on github action builds.

* modernize version sha display

* delete stray space