task/us87-ta25 -- Refactor the nparcel.StopParser module to support
TCD columns

nparcel/b2cconfig.py
 nparcel/conf/nparceld.conf
* remove all trace of mts in attribute names
* refactor the pe_in attribute to mapper_in_dirs to align with Mapper
  functionality opposed to Primary Elect

nparcel/mapperdaemon.py
* source inbound directories from mapper_in_dirs config item instead
  of the defunct pe_in_dirs

nparcel/ondeliverydaemon.py
* update the default report_file_format to align with TCD
  ('TCD_Deliveries_\d{14}\.DAT')
task/us87-ta30 -- Load Multiple TCD files during the processing loop

nparcel/b2cconfig.py
nparcel/conf/nparceld.conf
* new attribute file_cache_size under the [primary elect] setting that
  is the number of date-orderd TCD files to load during a processing
  loop

nparcel/ondelivery.py
* changed the "in_file" string tribute to a list "in_files"
* updated the process() method signature call parameter list
  from tcd_files in in_files
* updated the read() method to handle a list of files to parse

nparcel/ondeliverydaemon.py
* updated the call to the nparcel.OnDelivery:process() method to support
  a list of "in_files"
nparcel/b2cconfig.py
* moved the primary_elect:inbound_tcd config option to dirs:tcd_in to be
  more consistent with the nparceld.conf setup

nparcel/ondeliverydaemon.py
* new attribute "file_cache_size" that controls the number of
  date-orderd TCD files to load during a processing loop

nparcel/ondeliverydaemon.py
* refactored the get_files() method to select file_cache_size files
  and to delete the remainders
* get_files() update also support a dry pass that will not purge dated
  TCD files from the system
task/us87-ta31 -- Refactor the nparcel.StopParser connote_lookup()
method to support item numbers

nparcel/ondelivery.py
* updated the process() method so that the call to the
  nparcel.ondelivery:connote_delivered() method to factor item number
  in the method call

nparcel/stopparser.py
* new attribute "item_header" that translates to the report header
  file's
  item number column
* refactored the set_connotes() method to manage a connote based
  list of item numbers
* refactored the connote_delivered() method to incorporate an optional
  item_nbr in the search