FLUID-5323: explicitly made jqUnit global

In IE 8, the global jqUnit object was being reset to an empty object when jqUnit-browser.js was added to a page. It seems that this may have been due to an interaction with fluid.registerNamespace.
FLUID-5323: Fixed builder munging tests.

Fixed the builder munging test, which was failing in IE 8, by making it a straight listener instead of using a listener maker.
Merge branch 'master' into FLUID-5323
Merge remote-tracking branch 'justin/FLUID-5323'

* justin/FLUID-5323:
  FLUID-5323: Fixed builder munging tests.
  FLUID-5323: explicitly made jqUnit global