welcome mail sending, test with local SMTP

Signed-off-by: Markus Lamm <markus.lamm@googlemail.com>
rm

Signed-off-by: Markus Lamm <markus.lamm@googlemail.com>
Merge branch 'master' of
https://github.com/markuslamm/urbanstreetart.git

Signed-off-by: Markus Lamm <markus.lamm@googlemail.com>