Merged cleanup and test-helpers.js
moved shared test logic to test helpers
Moved more test logic to test helpers
renamed post to postNewUser
renamed postDashboard to postEmptyDashboard
Moved more logic to test-helpers
added getDashboardByCode
Added test that check if the dashboard code is present
Added random token for dashboards
Added parseDataStore.getDashboardByCode
Added test for connecting a dashboard to a user
Fixed code error caused by returning references