added omniauth config full host for nginx, will allow github login
Update README.md for to specify ENV variables
Merge branch 'fix-nginx-omniauth' of github.com:makersquare/clicker
Got the node server to listen for postgres NOTIFY statements and print to the console
fixed class group show tests and routes
figuring out how to post student responses
Student responses post to specific question's response json
Merge branch 'class_groups_show_fix' of github.com:makersquare/clicker
Fix nav top padding on gravatar
Add about headshots to assests/images
Add headshots styling and css to about page
Add trio of description elements with font-awesome icons