hpcc-systems/HPCC-Platform — pull request #4054 by GordonSmith (2013-03-06 12:38:41+00:00)
Title: HPCC-8861 Refactor LogicalFiles

To match ESPWorkunits:
Make ESPLogicalFile a singleton.
Make DFUWUQueryWidget + LFDetailsWidget a MVC
Implement missing actions.

Signed-off-by: Gordon Smith