addNewPastMeeting method now passes all tests
Enabled extra lines of code in TestGetFutureMeeting method and testGetMeeting method

After creating the addNewPastMeeting method, I am now able to enable the other parts of the two tests mentioned above which rely on use of the addNewPastMeetingMethod to run.
Changed tests to require a separator between notes

Changed tests to require a separator between notes, as I decided the PastMeeting notes should imitate the practice I used in Contact notes for uniformity.
Wrote tests for addMeetingNotes method and changed tests to require a separator between meeting notes

Changed tests to require a separator between meeting notes, as I decided the PastMeeting notes should imitate the practice I used in Contact notes for uniformity.
Now passes new test
Removed a test added in error, added another line to one test, fixed expectation on another test.
addMeetingNotes method now passes all new tests