assisting diagnostics
Artifact archiver implementation
Working on a demo script.
Merge branch 'master' of github.com:jenkinsci/workflow-plugin
Completed the archive step and a simple test case
Added PwdStep.
Doing GString coercion on our side
This is leaking abstraction
Implemented the unarchive step
Fixed a race condition in this test that can cause sporadic failure.

The issue is that with.node() runs asynchronously, so it might take more than 3 waitForWorkflowToSuspend() calls
to get the workflow to suspend at steps.watch().

Reference: https://trello.com/c/SjWmf7L7/12-control-flow-impl-parallel
updates
Merge branch 'master' of github.com:jenkinsci/workflow-plugin
updates
needs to copy a map before making changes to it
updates
Merge branch 'master' of github.com:jenkinsci/workflow-plugin
Print the allocated slave name to the log.
updates
Fixing SCM-Job temp replacement script.
For robustness, should check for missing builds in the holding set and clean them out.