mbostock/d3 — pull request #1441 by Ta4i (2013-08-07 15:31:28+00:00)
Title: d3.issue-1439 Support gestures in IE for touch devices on Windows 8

Fix for [#1438](https://github.com/mbostock/d3/issues/1439#issuecomment-22189678) issue.
I'm not sure that I've made absolutely d3-way changes, but it works and does not affect any other functionality/device.