[fix bug 856278] Fixed typo in mozillian's event attendance.
Merge pull request #386 from akatsoulas/856278

[fix bug 856278] Fixed typo in mozillian's event attendance.
[Fix bug 858479] Set cache headers in single event iCal export
Merge pull request #387 from johngian/858479-single-ical-cache

[Fix bug 858479] Set cache headers in single event iCal export
[fix bug 866043] Update tabzilla url.
Merge pull request #389 from glogiotatidis/866043

[fix bug 866043] Update tabzilla url.
[fix bug 860266] Add NewRelic.
[fix bug 852532] Voting system tests.
* Tests for view voting/ vote on a voting/ list votings.
* Added mozillian user in initial data.
* Fixed bug: Users belonging in valid poll groups should be able to vote.
Merge pull request #388 from akatsoulas/852532

[fix bug 852532] Voting system tests.
Merge pull request #390 from glogiotatidis/860266

[fix bug 860266] Add NewRelic.
[fix bug 867088] Added count of registered events per functional area.
Merge pull request #392 from akatsoulas/867088

[fix bug 867088] Added count of registered events per functional area.
[fix bug 837739] Added email notification when a rep changes mentor.
[Fix bug 869395] Fix tabzilla.js load order
Merge pull request #395 from johngian/869395-jquery-load

[Fix bug 869395] Fix tabzilla.js load order
[bug 860266] Move newrelic initialization later.
Merge pull request #394 from akatsoulas/837739

[fix bug 837739] Added email notification when a rep changes mentor.
[fix bug 833071] Date selector allows previous years.
Revert "[bug 860266] Move newrelic initialization later."

This reverts commit ba76745c12a670f1af3a787ff893fecf5f2fefff.
Merge pull request #398 from akatsoulas/833071

[fix bug 833071] Date selector allows previous years.