Avoiding shell subprocess for Local Jobs stats.
Disabled Kill button when no jobs are selected.
Details tab is scrollable and resizable.
LocalDispatcher now just constructs a Job and lets it do the heavy lifting.
Fixed bug where script context changes could leak into local background dispatches.
Fixed bug where renaming dispatched nodes could leak into local background dispatches.
Added button to remove failed jobs.
Using blindData to store node names.
Merge pull request #1071 from andrewkaufman/localDispatcher

Reorganized LocalDispatcher