[SECURITY-616] Password fields should use POST requests for form validation to avoid disclosing secrets in request URLs.

Also switching to ACL.as here for safety; 26 other tests ought to do the same.

* [JENKINS-42707] AccessDeniedException vulnerability in ReverseBuildTrigger.

* [JENKINS-42707] Added tests to expose the issue

* [JENKINS-42707] Log message according to permission (DISCOVER/READ)

* [JENKINS-42707] Use MockAuthorizationStrategy

* [JENKINS-42707] Remove internationalization for logger

(cherry picked from commit 17eedcfd)

[FIXED JENKINS-44010] It is possible for Jenkins.crumbIssuer to be unset while the setup wizard is running.

(cherry picked from commit ae1fdc95)

* [JENKINS-42861] - Properly deprecate the HudsonExceptionNote implementation

It is a replacement of the original fix in https://github.com/jenkinsci/jenkins/pull/2808.

The implementation provides deprecates the annotation of the new stacktraces, but it retains the binary and the persisted data compatibility, which were missing in the original PR.
In the longer-term the hyperlinks should be replaced by the best possible equivalent (JIRA search, grepcode or whatever).

* [JENKINS-42861] - Cleanup the deprecated functionality

(cherry picked from commit 77a9f026)

[JENKINS-42852] - Jenkins Configuration Save Option
(cherry picked from commit 77804c14)

Also make sure we don't mark the Computer as used so that we kill any
executors that may be related to it somehow.

(cherry picked from commit 23b0085f)

(cherry picked from commit a3bf6a98)

[JENKINS-42717] - Prevent NPE when a non-existent Default View is specified in the global config (#2815)

* [JENKINS-42717] - Document view management methods in Jenkins and ViewGroupMixIn

* [KENKINS-42717] - GlobalDefauldViewConfiguration should not fail with NPE when the view is missing

* [JENKINS-42717] - Draft the direct unit test

* [JENKINS-42717] - Fix the tes implementation

* [JENKINS-42717] - Make FormException localizable

* [JENKINS-42717] - Fix te build glitch

(cherry picked from commit 4074818b)

[JENKINS-21695] - The CompressionFilter.uncaughtExceptionHandler must not attempt to write to a committed response. (#2834)

(cherry picked from commit 0c7e7bbc)

(cherry picked from commit f091c9de)

(cherry picked from commit d35dfcb2)

Also allows us to revert ce5c5174 and thus reapply 416fdddb.

This reverts commit 416fdddb.