How to test:
- Checkout the project to any directory such as ~/git/imagevoter
- Specify "dropbox.token" & "dropbox.folder" in application.conf
- Under project directory (~/git/imagevoter) run "sbt run"
- Expose localhost:9000 with ngrok: "ngrok http 9000"
- Go to Burner developer console and set outgoing webhook to "xxxx/event" where xxxx is the public URL generated by ngrok
- Text images to your Burner to add them to Dropbox; Text the image name(case sensitive) to vote.
- Call "xxxx/report" to see vote counts