[fix bug 860266] Add NewRelic.
[fix bug 867088] Added count of registered events per functional area.
[Fix bug 869395] Fix tabzilla.js load order
[bug 860266] Move newrelic initialization later.
[fix bug 833071] Date selector allows previous years.
Revert "[bug 860266] Move newrelic initialization later."

This reverts commit ba76745c12a670f1af3a787ff893fecf5f2fefff.
[Fix bug 864720] Event attendance in reports only when created
[fix bug 870736] Fixed form validation in events date selector.
[fix bug 847458] Added form to add/edit votings.

* Add/Edit/Delete voting
* List voting template optimization
* Javascript changes in:
  * Edit report
  * Edit events
[fix bug 837739] Added email notification when a user changes mentor.
[fix bug 847462] [Voting] Mail functionality for voting system.