the trunk is toward 1.543-SNAPSHOT
@since
[FIXED JENKINS-20800] HTML metacharacters not escaped in log messages.
Fix javadoc warnings in Run.java

ProcessTree was referenced without being imported.  Added the import.

ArtifactManager.load() method was referenced but doesn't exist.
Merge pull request #1037 from MarkEWaite/javadoc-fixes-k

Fix javadoc warnings in Run.java
merged back the RC branch
creating an RC branch