Add necessary requirements to requirements.txt
Add necessary settings for python-social-auth
Add google sign-in button image
Add social auth urls to authentication urls
Add google sign-in button to login page
Enable association by email instead of username
Add secrets.py to gitignore

secrets.py is the storage file for oauth2 secrets.
Add user.email to navbar
Add dropbox to authentication backends
Check for secrets.py in settings.py
Add SECRETS_PRESENT bool to login.html context
Add fallback for when secrets.py is not available
Add dropbox button image
Fixed Has No Context_Data Attribute for login
Remove secrets.py from ignore rules
Fix bug on login page
Read secrets from environment
Remove unnecessary semicolons
Add Facebook login to secrets.py
Add Facebook OAuth2 Login Button