fnando/browser — pull request #30 by gouravtiwari (2013-02-24 06:44:14+00:00)
Title: Added BlackBerry OS detection for browsers as BlackBerry OS < 6 doesn't support AJAX

Tested on BB simulators and also against :
http://supportforums.blackberry.com/t5/Web-and-WebWorks-Development/How-to-detect-the-BlackBerry-Browser/ta-p/559862