Use open-uri to load data instead of net/http manually
Add uniqueness constraint for stations
Don't require CSRF validation for JSON requests
Add querying of stations
Enable POSTing JSON data to Station and Log controllers
Set the position for TimeIntervals
Update scanner task to GET/POST data instead of directly accessing database
Add postgres for Heroku
Update Gemfile.lock from previous commit
Fix environment for Heroku deployment
Use Figaro for consistent configuration between Heroku and elsewhere
Debug Heroku not bundling pg
Fix Heroku deployment
Only load scan gems when calling the scan task
Only load scan config when calling the scan task
Fix crash when db empty
Fix postgres query issue for Tuner.logs_since
Remove debug info from config initializer