commit calendar.usholiday
change ground hog day
change the veterans' day
change the new year's day
change new year's day-testing
Merge branch 'testing'

Conflicts:
	yl2695/calendar.usholiday
Merge branch 'master' of https://github.com/yl2695/assignment2
Merge pull request #36 from yl2695/master

ds-ga-1007 assignment2