Merge pull request #74 from kaybomv/api

Edit all group data and drop-down menu
Merge pull request #75 from lennylemony/groupFlow

refactored angular and css code
Edit groups for heroku
Fixed bug in course creation
Refactored angular and css for heroku
Added newline to utils
Remove error message after a few seconds
Added readme
Merge pull request #76 from kaybomv/api

Added readme and error validation
changed log-in page styling