Fix #744, Setting month and year before setting date solves the issue

[technoknol]

Description

1. Setting month and year before setting date solves the issue
2. Included test case for Date issue for month having 31 days #744.

Motivation and Context

Checklist

[x] I have not included any built dist files (us maintainers do that prior to a new release)
[x] I have added tests covering my changes
[x] All new and existing tests pass
[ ] My changes required the documentation to be updated
  [ ] I have updated the documentation accordingly
  [ ] I have updated the TypeScript 1.8 type definitions accordingly
  [ ] I have updated the TypeScript 2.0+ type definitions accordingly

[technoknol]

Test fails because of dist files are older ones. I've tested it with new build and it works.