added fabricate in the before block
updated show to be teacher show on rspec test
updated question format in teacher flow spec
added teacher show to class group teacher flow test
removed problematic expectations in student flow spec
Update README.md for Figaro Gem authentication
Merge branch 'teacher_flow_spec2' of github.com:makersquare/clicker
Got the node server to listen for postgres NOTIFY statements and print to the console