DynamoDS/Dynamo — pull request #3142 by Steell (2014-11-18 03:07:18+00:00)
Title: Negative indices for list nodes, and list insertion and replacement: MAGN-4816

Added two new nodes: __List.InsertItemAtIndex__ and __List.ReplaceItemAtIndex__. Updated __List.GetItemAtIndex__ to take negative indices.

#### Reviewers:
* [ ] @aparajit-pratap