Changes to Registers a new device.

added the optional property model to the response with the 201 status

added the new optional request property is_audio_enabled

added the new optional request property is_outdoor

added the new optional request property location/venue_id

added the new optional request property notes

added the new optional request property screen_orientation

added the new optional request property serial_number

added the optional property is_audio_enabled to the response with the 201 status

added the optional property is_outdoor to the response with the 201 status

added the optional property location/venue_id to the response with the 201 status

added the optional property screen_orientation to the response with the 201 status