Fixed #19545 -- Make sure media/is_multipart work with empty formsets
Updated comment about PostGIS bug 2035

PostGIS 2.0.2 has been released on December 3rd 2012, with the
fix included.
Fixed #19134 -- Allowed closing smtp backend when the server is stopped

Thanks Sebastian Noack for the report and the initial patch.
Fixed #19382 -- Stopped smtp backend raising exception when already closed

Thanks Sebastian Noack for the report and the initial patch.
Added documentation for the 'db' argument of the post-syncdb signal.
Replaced deprecated sslerror by ssl.SSLError

The exact conditions on which this exception is raised are not
known, but this replacement is the best guess we can do at this
point.
Fixed #19192 -- Allowed running tests with dummy db backend

Thanks Simon Charette for the initial patch, and Jan Bednařík for
his work on the ticket.
Fixed #19562 -- cleaned up password storage docs