wixtoolset/wix3 — pull request #96 by rseanhall (2014-06-28 16:25:51+00:00)
Title: WIXBUG:4458 - WiX DTF Custom Action Current Directory Different When Interop is in GAC

Make DTF set the current directory for a managed custom action to the AppDomain's BaseDirectory, which is always set (in CLRHost.cpp line 165) to the location of the extracted files.