Changing UI
Merge branch 'master' into Seth

Conflicts:
	a.out
Changed the UI to ask for date as MM/DD/YYYY.
Added the "confirm" part to the menu.  Still have to fix the 2 test cases to show confirm
Fixed Date_Time to compensate # days in specific months. Made UI betters
Resetting up, ignore
Added leap year to Date_Time
Took out sprintf in Date_Time toString(). Also added some comments to airport
Merged branches
Tweaked destructors, program now exits without infinite loop
Fixed Itinerary
shut up
stupid git
fuck you a.out
idk
Merge branch 'master' into mike

Conflicts:
	a.out
Merge branch 'Seth' into mike

Conflicts:
	a.out
Merge branch 'Tom' into mike
fixed because visual studio is a dick
added windows zip file, because... idk