Input.cs test coverage
Input.cs refactoring
DateTimeExtensions.cs test coverage
DateTimeExtensions.cs fix bugs and refactoring
MonthInfo.cs test coverage
MonthInfo.cs refactoring
Week.cs test coverage
Week.cs refactoring
Month.cs test coverage
Month.cs fix bugs and refactoring
Page.cs test coverage
Page.cs refactoring
DefaultDateTime.cs complete
Day.cs and Enums refactoring