Added a test for the cycle function.
Added more tests, so that every functionahs at least one test.
Edit wording of tests.
Adjust variable names in test.
Function generateCalendar is a work in progress.
Changed dayHeader from a function to a value.
Added comment for purpose of function.
Added function for generating days.
Fixed issues with converting string, day,  to integer.
Renamed function to formatNumber. Added var asciiCodeForZero.
Added testcalendar.sml, which is code to help with testing.
Fixed the function that generates days, and made the test loop interactive.
Renamed testing loop file.
Added exception InvalidMonth.
Added InvalidDay exception.
Correct missing newline character after generating month.