task/de07-ta87 -- Refactor the SMS comms facility to be "prod" aware
(REST Interface)

nparcel/commsdaemon.py
nparcel/comms.py
* integrate the "prod" config item

nparcel/comms.py
* update the send_sms() method so that the create_comms() call
  includes the "prod" attribute as a parameter

nparcel/restsmser.py
* update the create_comms() method signature to include "prod"
  parameter that represents the name of the production instance
* new method add_test_string() that dd TEST token to the SMS
  XML message construct

nparcel/rest.py
* new attribute "hostname" that captures the name of the machine
* __init__() method generates and populates the "hostname" attribute