DynamoDS/Dynamo — pull request #2512 by hlp (2014-09-23 20:06:56+00:00)
Title: Magn 4445

This pull request is for MAGN-4445, ability to provide node name change upgrade information to ZeroTouch library developers.

A migration file is specified as an XML file in the same directory as the ZeroTouch library, with the same base name and ".Migrations.xml" appended. Here is an example migrations file:

```

Autodesk.DesignScript.Geometry.Geometry.GetClosestPoint
Autodesk.DesignScript.Geometry.Geometry.ClosestPointTo

Autodesk.DesignScript.Geometry.PolySurface.ProjectCurve
Autodesk.DesignScript.Geometry.Surface.ProjectInputOnto

```

When loading a ZeroTouch library, this migrations file is searched for, parsed, and stored in LibraryServices. When loading the Dynamo graph xml file, LibrarySevices is queried for any name changes.

@ikeough