put in more error check for delete

there seems to be an unhandled exception there. See if you guys et the
same thing
Fixed Search for Passenger by name

Changed getPassengerByName to get multiple passengers with the same
name.  Fixed UI to handle choices and accept only valid choice numbers.
Removed commented out code

Removed commented out code
Merge pull request #60 from collinday/ui-rev

Ui rev