Copy calendar.usholiday
Modify April Fool's Day and Groundhog Day
Modify Veterans' Day
Change New Year's Day to 01/02
Change New Year's Day to 02/02
Merge testing into master and resolve conflict
Merge branch 'master' of https://github.com/WenyingLiu/assignment2
Merge pull request #12 from WenyingLiu/master

Pull request from Wenying Liu (wl1207)