Rewrite and expand the contribution related pages
Merge
Bump version
Show the available languages and a contact link at the very top of the page
Fix PEP8 formatting
Highlight the 'software' tab for the contact page
Add links to mailing list on the README file
Move the navigation bar to a separate file to clean up the main template file
Simplify the way to edit sets

This changeset removes the old clunky AJAX editing with its custom templates
and logic and uses django's formsets.

--HG--
rename : wger/manager/templates/set/edit.html => wger/manager/templates/set/add.html
Merge
Allow users access to all parts of the website

A custom AuthenticationMiddleware creates new users when some URLs are accessed
that need a user object in the session. From these same URLs we send a header
from RobotsExclusionMiddleware so they are not indexed.