add pep8 & pylint reports to ci build
Adding magical RTL updates, including reversing wiki/zone + search + homepage columns
Merge pull request #1577 from darkwing/rtl-amazingness

Adding magical RTL updates, including reversing wiki/zone + search + homepage columns
fix bug 934448 - Use HTML5BP offscreen method
Fix bug 924603 - Make navigation more accessible.
Added DocumentTag model to the admin interface.
Added config option for number of CPUs of the Vagrant box.
Merge pull request #1582 from jezdez/vagrant-cpu

Added config option for number of CPUs of the Vagrant box.
Merge pull request #1581 from jezdez/admin-improvements

Added DocumentTag model to the admin interface.
Merge pull request #1580 from darkwing/a11y-924603

Fix bug 924603 - Make navigation more accessible.
Merge pull request #1579 from darkwing/offscreen-voice-934448

fix bug 934448 - Use HTML5BP offscreen method
Adding `bidi-style` and `bidi-value` mixins to aid with RTL styling.
Improvements to a11y of nev menus thanks to icaaq
Remove body role attributes since it's useless
fix bug 923176 - Add box-shadow to submenus to give border feel
Improve 'see also' text in quick links by making it look like a header bar
fix bug 935013 - Search form improvements
Fix bug 934757: Update "Where is Mozilla" copy.
Update Dev Derby page with generic hiatus notice.

The volunteer Dev Derby contributors will not be holding a contest in November,
and have asked that we use more generic timeframes on the landing page instead.
bug 932703 - clean hash utm variables after track