DynamoDS/Dynamo — pull request #1269 by ke-yu (2014-03-13 01:41:04+00:00)
Title: Fix MAGN2228, avoid the flood of symbol redefinition warnings in CBN

Fix show-stopper defect http://adsk-oss.myjetbrains.com/youtrack/issue/MAGN-2228#: CBN not usable if Dynamo running on top of Revit.