First version of the app.
This is a sample kiosk mode app that shows how one can use Esper to quickly deploy a kiosk-mode apps to devices. It also shows the use of Esper's Device SDK to acquire the Device ID from a provisioned device. The full source code of this app is available at https://github.com/esper-io/esper-device-sample-code/tree/master/EsperSampleKioskApp
