github config complete
integrate south
fix hardcode url login
Merge branch 'master' into south
Merge branch 'south' into pnpranavrao-Github_auth

Conflicts:
	internal/internal/settings.py
save gravatar url to TeamMember.avatar
show avatar on profile index
change method of setting avatar url to use social auth pipeline
add django-extensions
add requirements.txt
disable user registration
Merge pull request #36 from aronasorman/pnpranavrao-Github_auth

South migrations and github authentication