Avoid generating usernames containing whitespaces
PEP8 cleanup
Merge pull request #493 from niklasae/generate_spaceless_username

Generate spaceless username
Improve searching in SocialAccountAdmin.

Add email, first name, last name and username to search_fields.
Merge pull request #504 from jnns/master

Improve searching in SocialAccountAdmin.
Be lenient and allow spaces in login field
Updated pt_BR translatations
Amazon HTTPS (closes #507)
Merge pull request #508 from dimiro1/patch-2

Updated pt_BR translatations
Added Flickr support (closes #499)
Typo at documentation: provider_media_js -> providers_media_js (closes #503)
Flickr py3 fix
Allow AJAX responses in signup view.
Merge pull request #521 from luizgpsantos/master

Allow AJAX responses in signup view.
Fixed KeyError on authentication without username
Merge pull request #526 from balkian/master

Fixed KeyError on authentication without a username
Added Bitbucket support (closes #530)
Added tests for Bitbucket provider (#530)
Adding Tumblr
Tumblr cleanups (closes #527)