Fixed #16878 -- Improved intword filter to support numbers up to decillion and...

Fixed #16878 -- Improved intword filter to support numbers up to decillion and googol. Thanks to crodjer for the initial patch.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@16897 bcc190cf-cafb-0310-a4f2-bffc1f526a37