* Fixing #2572 - Ordering Graphs by Data Source
* Support Sorting of Tree or Graph View by Data Source
* This feature is not yet complete. The API modifications for ordering are not yet complete.
* This first commit covers much of the initial front end changes.
* Proposed API changes
* First working prototype of Graph Ordering
* Fixing bugs and applying to tree
* Updating the ChangeLog for #2572
* QA: Fix GitHub Action - Pre-checks