Merge remote-tracking branch 'origin/Tom' into Seth

Conflicts:
	a.out
Merge remote-tracking branch 'origin/Tom' into Seth

Conflicts:
	a.out
Changed date_time adding minutes.
Merge remote-tracking branch 'origin/Tom' into Seth
Fixed Date_Time toString to display the time correctly
Time Differential added.
Merge remote-tracking branch 'origin/Seth' into Tom
Merge branch 'Tom' into mike

Conflicts:
	Date_Time.h
Almost working.
Debugging function for reservation added.
Merge branch 'Tom' into mike

Conflicts:
	User.h
	a.out