[fix bug 872412] Enable italian language.
Merge pull request #475 from glogiotatidis/italian

[fix bug 872412] Enable italian language.
Add note about --recursive in docs.
Merge pull request #484 from glogiotatidis/docs-recursive

Add note about --recursive in docs.
[fix bug 859548] [Profile] Require country field
[fix bug 844069] Add navigation from group page to group-listing page
Merge pull request #476 from fxa90id/Bug_859543_v2

[fix bug 859548] [Profile] Require country field
[invite] A person can be sent multiple invites by refreshing the page
[fix bug 757953] Make settings have saner defaults for database
Merge pull request #488 from fxa90id/Bug_849716

[fix bug 849716] [invite] A person can be sent multiple invites by refreshing the page
[fix bug 809252] From address on mail send outs is missing a proper name
Merge pull request #489 from fxa90id/Bug_809252

[fix bug 809252] From address on mail send outs is missing a proper name
Merge pull request #479 from sunu/master

[Bug 844069]: Added navigation from group page to group-listing page
Merge pull request #474 from fxa90id/Bug_757953

[fix bug 757953] Make settings have saner defaults for database
[fix bug 690540] Email user that a person whom they invited has joined
Merge pull request #467 from fxa90id/Bug_690540

[fix bug 690540] Email user that a person whom they invited has joined
[fix bug 690540 v2] from mail address changed to settings.FROM_NOREPLY
Merge pull request #496 from fxa90id/Bug_690540_fix

[fix bug 690540 v2] from mail changed to settings.FROM_NOREPLY
Celery beat scheduler.