Added example to make jenkins listen to IPv4 only.

Fix: jenkins did not record test results generated by the GWT maven plugin

[JENKINS-9301] don't recalculate dependency graph if modules haven't changed

Minor optimization for MavenFingerprinter + unit test for fingerprinter

- remove usage of JVM-internal InternalError

before letting the writer loose.

Used to be in maven-hpi-plugin for annotation processing. Rewritten with JSR-269 and now it should be a part of core.

Use parent ItemGroup not Jenkins in constructor of MavenModuleSet

restart

projects.

I'd like to believe that the original reason was because earlier
versions of XStream that we used early on didn't support the methods
that take InputStream as a parameter.