[Fix bug 1030694] Fix new metrics handling on event clone.

* When cloning new events without actual outcome, metric gets cloned.
* When cloning past events with actual outcome, metrics get cloned with outcome NULL.
* When cloning events with has_new_metrics=False, cloned event gets tagged as has_new_metrics=True
* Fix statsd counter for events clone
Merge pull request #787 from johngian/fix-1030694-metrics-clone

Fix new metrics handling on event clone.
[Fix bug 1051820] Fetch reps action items from bugzilla.
Merge pull request #810 from johngian/1051820

[Fix bug 1051820] Fetch reps action items from bugzilla.
Migrate dashboard to a new app.
[fix bug 1055563] Initial db table for the action items.
Merge pull request #811 from akatsoulas/1055563

[fix bug 1055563] Initial db table for the action items.
[fix bug 1064175] Exclude ReMo bot from notifications in voting app.
Merge pull request #813 from akatsoulas/remove-remobot

[fix bug 1064175] Exclude ReMo bot from notifications in voting app.