[fix bug 841776] Get mentor from Report model.
Merge pull request #349 from akatsoulas/841776

[fix bug 841776] Get mentor from Report model.
[bug 761555] Several improvements in events timeline

* Add link to event in timeline headline
* Sanitize event names in API queries
* Fix multiple loading of timeline js libs
* TimelineJS Library cleanup:
  - Remove unused features for Google Docs, Twitter, Storify
  - Disable linkify_with_twitter feature for headlines
Merge pull request #350 from johngian/fix-timeline-titles

Several improvements in events timeline
[fix bug 842375] Fixed JS error in switching future and past events in mozillians dashboard.
[bug 827605] Jenkins create database.
[bug 827605] Jenkins first create db, then update_product_details.
[fix bug 842493] Fixed tab error on mozillians dashboard.
Merge pull request #352 from akatsoulas/842493

[fix bug 842493] Fixed tab error on mozillians dashboard.
Merge pull request #351 from ppapadeas/842375-dashboard-mozillians-js

[fix bug 842375] Fixed JS error in switching future and past events in m...
[fix bug 842933] Upgrade to Django 1.4.4.
Merge pull request #354 from glogiotatidis/django-1.4.4

[fix bug 842933] Upgrade to Django 1.4.4.
[fix bug 842971] Only members of 'Rep' group appear on mozillians dashboard.
Merge pull request #355 from akatsoulas/842971

[fix bug 842971] Only members of 'Rep' group appear on mozillians dashbo...