Use Junit4/JenkinsRule
Improved search to search within ItemGroups by looking at all items
contained in Jenkins instead of only direct members.

SuggestedItem has been modified to display more information about the
hierarchy of items where results are stored.
the trunk is toward 1.527-SNAPSHOT
Merge commit 'ec9b4f1'
Hotfix for build broken by e2134565049fe4352b411bf5283d3a132b3dd365.
Hotfix for test failure from d90d47d1b76ebb5d753e919afefb5d2457664da2.
Revert "Hotfix for test failure from d90d47d1b76ebb5d753e919afefb5d2457664da2."

This reverts commit 1a6f3dfa766234057c29b0b5a15b633c6bce9b23.
forgot to add this file
Add tests for Project class
Add tests for Node class
Merge pull request #887 from lvotypko/NodeTest

Add tests for Node class
Merge pull request #888 from lvotypko/ProjectTest

Add tests for Project class
Avoid deprecated junit.framework.Assert, use org.junit.Assert instead
Merge pull request #890 from olivergondza/deprecated-assert

Avoid deprecated junit.framework.Assert, use org.junit.Assert instead
Emphasizing that FileCallable should not be an inner class.
@since
[FIXED JENKINS-19042]

Added a new overloaded version that works on a project.

Updated CoreEnvironmentContributor accordingly.
Integrated a newer remoting.jar
JUnit 4.
Merge pull request #848 from Vlatombe/improve-search

Improve search to look for items inside ItemGroup
Follow-ups to #848.