[fix bug 941533] Only show avatars for public users on events.
[fix bug 980140] Add goals field in events.
Merge pull request #671 from akatsoulas/980140

[fix bug 980140] Add goals field in events.
[Fix bug 984258] Convert django's timezone to UTC
Merge pull request #673 from johngian/984258-change-pdt-utc

[Fix bug 984258] Convert django's timezone to UTC
Merge pull request #674 from akatsoulas/941533

[fix bug 941533] Only show avatars for public users on events.
[Fix bug 951503] Add model field and periodic check for user inactivity.