This reverts commit 2d40b7e7.

This reverts commit b32d0e4f.

This reverts commit 6a31d6eb.

This reverts commit 037393c2.

When printing AbstractBuild.BuildingRemotely message to log, also indicate any (non-self) labels of the node.
This is invaluable when diagnosing problems with a build on a cloud slave after the slave has been deprovisioned.
If the node name by itself does not indicate what type of machine it was, you would have a hard time guessing.

to be used by other component to log/resolve configuration issue.

required minimal version

Improvements to API documentation.

* Added requirement to send header when POSTing config.xml.
* Don't tell anyone with Overall/Read where JENKINS_HOME is located
* Add an alternative to viewing config.xml files on the server for non-admins

[FIXED JENKINS-19898] test base classes should not be linked to the junit implementation.

fixed misspelling in the Polish translation

[FIXED JENKINS-17606] Reuse existing fingerprint action if present.

Prevents multiple FingerprintActions.