[JENKINS-47909] Handle false hex escapes

(cherry picked from commit 7c06a9ba)

Fixes JENKINS-45294, JENKINS-47425, JENKINS-47901, JENKINS-47942 + about 50 reported FindBugs issues (JENKINS-37566). There are 13 FindBugs issues left, work in progress.

(cherry picked from commit bcd0b2c7)

* JENKINS-42852 add caching options for captcha

* - remove whitespace

* - correct unit tests

* - copy/paste is bad

* - second edit...

(cherry picked from commit 80d17f5a)

* Fix JDKInstaller to work with old and new Oracle login flow

* Update Javadoc to explain that both login flows are supported

(cherry picked from commit 5c1fd7d6)

It picks new release with one bugfix / performance improvement. Changelog: https://github.com/jenkinsci/windows-slave-installer-module/blob/master/CHANGELOG.md#192

(cherry picked from commit 3f43b4c3)

[JENKINS-6290] Add New View link to sidebar

[JENKINS-45977] Behave robustly when a UserProperty is missing its descriptor

* [FIXED JENKINS-47181] - Recover the agent protocol handling tests.

The protocol handling logic does not longer use bogus assumptions anymore.
Instead of that, there are extra `MockAgentProtocol` instances (to be moved to JTH?)

* Extremely important fix to retrigger the PR builder

* When -Dtest is set, set -DfailIfNoTests=false

* Rename profile to not imply only one test runs

Merge pull request #3119 from oleg-nenashev/test/SetupWizard_shouldProhibitAccessToPluginListWithoutAuth

Fix typo in the SetupWizardTest#shouldProhibitAccessToPluginListWithoutAuth()

* translation update

* Address comment

[JENKINS-47726] - remove "false" logging as the instance is more stable using LegacyInstanceId (#3117)

Add some RU translations

* Add some PT-BR translations

* udpate strings per review

[FIXED JENKINS-43834] Stop using deprecated ABORT permission

* JENKINS-47426: getPropertyKey is not consistent over time
- add passing test for the case the rootUrl is set
- add failing test for the case the rootUrl is not set yet, the propertyKey is not consistent
- add a warning message when the flow passes in the fallback mode

* - fixing the getEncryptedValue using a static memory

* - add issue annotations

* - modifications proposed by Jesse: use legacyId instead of randomId, stable over restart

* - small correction for a test case

[JENKINS-47634] Move metadata about split plugins into a resource file

* Add ExtensionList#lookupFirst convenience method

* Fix Javadoc

* Convert to lookupSingleton, which throws unless there's only 1

* Address review comments

[FIXED JENKINS-25276] NestedView extends View implements ViewGroup, so need to search recursively. (#1798)

* [JENKINS-44851] Agents JVM must be 1.8+ now

* [JENKINS-44851] Fix tests

* Fix old Java 6 and 7 tests (an exception is expected now)
* Add new tests to Java 8
* Fix messages

[FIXED JENKINS-47713] - Do not copy list of plugins on every call

Update the Italian localization

[JENKINS-37062] incorporate changes from stapler 1.253 (servlet 3.1)

Clarifying relation between host/port variables as used by Remoting-based CLI vs. other protocol clients.

Add Chinese translation