Added the PayrollCalculator.import_holidays method
Added more files to the gitignore
edited a bit because of different parameters for PayrollCalculator initialize method
Added new instance variable
Added get_holiday_file to #run
Added PayrollController#get_holiday_file method
Added holiday_filename to parameters
Imports holidays if there are any
Import_holidays now strips the lines, just to make sure
Added a statement that explicityly states the format fo importing holidays
Script tells user if there was in invalid date and ignores it.
Moved Date class extension to own file
Made it so you can ask for help after you said you want to upload a file
Moved the logic for asking help after saying you wanted to pass in a file to where it should be
Added the help for the #get_holiday_file
changed the # to a . to make things more consistent
Added a test for the .invalid_payday? method
Added a test for the .import_holidays method
Added extra parameter to make easier to test
Added a doulbe bar equals to make the method easier to test