Add django-countries back into requirements
SocialAuth Twitter
Add python-social-auth to pip_packages.txt
Connecting SocialAuth to Google-OAuth2
Readme.md improvements
Merge remote-tracking branch 'origin/sprints-pycon' into sprints-pycon
Fix readme typo
Add social login buttons for g+ and twitter, fix broken tag in base.html
Get production and staging twitter/google keys from private settings
Strip out social API keys, consolidate in settings.py
Merge pull request #13 from dlanger/sprints-pycon

PyCon Sprints - Adding Registration Page