Wait for profile to load before acting on it

Signed-off-by: Michal Čihař <michal@cihar.com>
Simplify passing site title to the mail templates

Signed-off-by: Michal Čihař <michal@cihar.com>
Remove unused import

Signed-off-by: Michal Čihař <michal@cihar.com>
Use Django plugin for pylint

Signed-off-by: Michal Čihař <michal@cihar.com>