Abstract the test lines from nparcel/test_loader.py to separate
config file, nparcel/tests/test_loader.conf
task/ta-npe-mapper-02 -- integrate raw FIELDS map and nparcel/parser.py

nparcel/mapper.py
* defined new globals FIELDS and MAP which are used to parse the
  source record and translate to Nparcel T1250 format
* new method translate() to translate source record into Nparcel T1250
  format
Merge branch 'dev' of https://github.com/loum/nparcel into dev
Merge branch 'feature/us-npe-mapper' into dev
task/ta-npe-mapper-03 -- mapper process hook

nparcel/mapper.py
* new method process() accepts an unformatted T1250 record *raw* and
  processes the translation to Nparcel T1250 format