add pep8 & pylint reports to ci build
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
fix bug 935024 - Add Soap messages to redesign
fix bug 926853 - Better display the current page in the subnav
Merge
Merge pull request #1585 from darkwing/slim-mixin-classes

Moving some mixin classes to mixin functions to cut down on repeated CSS
Merge pull request #1586 from darkwing/nav-item-remove-aria

Improvements to a11y of nev menus thanks to icaaq
Merge pull request #1588 from darkwing/remove-body-document

Remove body role attributes since it's useless
Merge pull request #1589 from darkwing/shadows-923176

fix bug 923176 - Add box-shadow to submenus to give border feel
fix bug 926324 - Bump font size for top login info
Merge pull request #1590 from darkwing/improve-see-also

Improve 'see also' text in quick links by making it look like a header bar
Merge pull request #1592 from darkwing/search-form-improvements-935013

fix bug 935013 - Search form improvements
Merge pull request #1593 from openjck/dev-events-copy

Fix bug 934757: Update "Where is Mozilla" copy.