[FIXED JENKINS-30057] NodeProperties should be owned by the corresponding Saveable

[FIX JENKINS-25205]: "Slaves in label" produces wrong results

Changes "Slaves in label: N" to "Label is services by N slave(s) and M cloud(s)".
Portugese translation reset.

[FIXED JENKINS-29989] Update RunIdMigrator to properly handle matrix and Maven jobs

maven-hpi-plugin -> 1.114

Node objects are owned by the Nodes class not by Jenkins so NodeProperties
and anything modifiying them needs to be updated.  Also modifying Nodes
requires a lock on the Queue so use this lock not Jenkins to prevent the
deadlock observed in JENKINS-30057

[JENKINS-30007] let Installable implement NodeSpecific

[FIXED JENKINS-29798] Failed to listen to incoming slave connection

Update javadoc-plugin version

Properly revert job history for matrix and maven jobs (depending on
setup).

Examples paths include:

jobs/someproject/Environment=prod/builds
jobs/someproject/test$test/builds

typofix - https://github.com/vlajos/misspell_fixer

Noting JENKINS-29936

Improved unit test for Util.deleteFile & Util.deleteRecursive

Added unit test for Util.deleteRecursive(File)

[JENKINS-28440] Reject configurations with errors in critical fields via REST / CLI

[JENKINS-29936] when removing an item use ACL.SYSTEM.