Stable 2.235.1

(cherry picked from commit 86af885a)

[JENKINS-62181] Deadlock during log formatting

(cherry picked from commit c2bd4fa0)

(cherry picked from commit 0a415906)

wtf are some people doing

(cherry picked from commit 60ecdee0)

These at-since were improperly added

Update at-since up to May 3, 2020

Add proper title for setup wizard

Remove abusive badges

Better logging for signature validation

This has changed maven coordinates to the jakarta project, though the
code is binary compatible still.

[JENKINS-62089] Reduces the help icon size to 20px

Maintainer guide: Reference the IRC channel

* [JENKINS-60866] Un-inline JavaScript from ReverseProxySetupMonitor

* Also un-inlining CSS

* Arrow to function

* Differentiate css-class and js-class

* The forgotten one

Setting visibility to hidden along with the opacity transition makes the underlying breadcrumb clickable again, despite the notification-bar div

No need to add browser prefixes since there is widespread support for this among browsers

[JENKINS-60866] Un-inline JavaScript/Style in LogRecorder views