[fix bug 998202] Update footer links.

* Contact
* Privacy Policy
* Fraud Report
[bug 996925] Upgrade to latest Playdoh and Django 1.5.5
[bug 998202] Update CC license links.

Also make everything https.
[fix bug 986073] Update mozillians dashboard. Fix time labels.
[bug 984573] Update inactivity label.
Merge pull request #715 from glogiotatidis/984573

[bug 984573] Update inactivity label.
Merge pull request #714 from glogiotatidis/dashboard

[fix bug 986073] Update mozillians dashboard. Fix time labels.
[Fix bug 984588] Aggregate inactive in stats dashboard.