Fixed #11972: Corrected title filter handling of numbers followed by letters. ...

Fixed #11972: Corrected title filter handling of numbers followed by letters.  Thanks schwank@gmail.com and Randy Barlow.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@11822 bcc190cf-cafb-0310-a4f2-bffc1f526a37