Fixed #9955 -- Added `GoogleMapSet`, which enables multiple `GoogleMap`...

Fixed #9955 -- Added `GoogleMapSet`, which enables multiple `GoogleMap` objects to placed on the same page; moved all templates to `google` parent dir, and added 'google-map.html' for an included example.  Thanks to mandric for the ticket and aromano for initial patch.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@10011 bcc190cf-cafb-0310-a4f2-bffc1f526a37