Remove bower, grunt, and sass, etc., so no compilation is needed. Update API endpoint.
Update README with how to run frontend server
Update README with instructions on testing the api from a browser and Postman
backend: relocated "services" under "dataservice" folder which now has an index.js
index.js absorbs what was in config.js which is now deleted.
devData.js renamed sampleData.js
Merge branch 'master' into alternate-mongo-init
Small changes to the README