task/ta-npp-002-15 -- filterdaemon.py processing alerter hook

nparcel/daemonservice.py
* new attribute support_emails

nparcel/filter.py
* now inherits from nparcel.Service
* uses the nparcel.Service.alerts attribute

nparcel/filterdaemon.py
* load support email from config
* updated the _start() method to send out alerts notification emails

nparcel/loader.py
nparcel/service.py
* factor out alerts attribute to nparcel/service.py