RelatedObjectLookups.js update accordingly to Django 1.6 changes.
Updated the rest of RelatedObjectLookups.js
Cleanup
Merge pull request #397 from dmrz/stable/2.5.x

 RelatedObjectLookups.js updates accordingly to Django 1.6 changes
template fixes for django 1.6, #396
version 2.5.0, #396
removed url from future, #396
removed unnecessary js, #396
removed hardcoded URLs with registration templates, #396
uidb64 with email template, #396
fixed passwort email username, #396
spaceless with switch_user_dropdown
tests for switch user, #393
limit_choices_to with related lookups/autocompletes, fixed #400
unit-tests for related lookups and autocompletes, #396
related tests update, #396
dashboard tests (currently empty)
docs update for the upcoming 2.5.0 release, #396
fixed pagination popup variable, #396
query, query ui update, #378