/**
* @namespace model
*/
/**
* Users are representations of people using the app.
*
* @interface model.User
* @extends binding.User
*/
/**
* Roles are aggregations of multiple Users with a given purpose.
*
* @interface model.Role
* @extends binding.Role
*/
/**
* Devices are connected to the app to be contactable.
*
* @interface model.Device
* @extends binding.Entity
*/