BENMAP-561: Added comments;
BENMAP-562: Improve command line error log when the pollutant of air quality data doesn't match the health impact functions;
BENMAP-563: When running RUN APV in the command line, add a validation function to check if the functions in apv file exist in cfg file. checking using CRID, pollutant, and function formula.
BENMAP-561: Added comments; BENMAP-562: Improve command line error log when the pollutant of air quality data doesn't match the health impact functions; BENMAP-563: When running RUN APV in the command line, add a validation function to check if the functions in apv file exist in cfg file. checking using CRID, pollutant, and function formula.