jquery/qunit — pull request #399 by twada (2013-01-28 10:24:25+00:00)
Title: Fix errors on non-browser env that does not have Element#attachEvent

Fixes errors on non-browser environment that does not have Element#attachEvent.
Reverts some part of jquery/qunit@f249711

### Error on Node.js

/path/to/qunit.js:1506
elem.attachEvent( "on" + type, fn );
^
TypeError: Object #