Support for MatrixJob
JENKINS-13160 Add null check in CloneWorkspaceSCM.createChangeLogParser() to prevent NPE.
JENKINS-13160 Return a NullChangeLogParser instead of just 'null' in CloneWorkspaceSCM.createChangeLogParser().
Fix of JENKINS-15038: Switching archive type of cloned workspace leads to Exception in further jobs
Don't only consider jenkins root jobs as eligile parents

when jobs are organized into ItemGroups (cloudbees folders plugin) clone workspace don't show them as eligible parent as it only consider Hudson.instance.items vs "allItems"
Use full name for jobs
when jobs are organized into ItemGroups (cloudbees folders plugin) they need to be retreived using fullname.
Don't use display name, that may not be resolved later by getItemByFullName
resolve conflict in CloneWorkspace.
Merge pull request #3 from trnl/master

JENKINS-6890: Support for Matrix jobs
Merge pull request #7 from cschabl/master

Fix of JENKINS-15038: switching archive to ZIP
Merge pull request #5 from Arzie/master

Fix for JENKINS-13160
[maven-release-plugin] prepare release clone-workspace-scm-0.6
[maven-release-plugin] prepare for next development iteration