added dev files
added working makefile
got reading of files for AirlineDelays working
got reading of files for AirlineDelays working
...
added documentation
update
catching all the NANs!
before modifying return type of readRecord
added version that use a more robust way of checking nan
version produces almost correct count
fixed table count off by 1 bug
update...
got functions to work for computing mean, median and sd correctly for AirlineDelays package
passed global test with stat precision of 1e-12
latest version of method2.R that admits user arguments to specify # of files used