Changes for version 0.13
- Implemented ->with_offset_same_local()
- Renamed the method ->with_offset to ->with_offset_same_instant, the old method name is aliased.
- Added a new section to the documentation "TIME ZONES" which shows how to convert between time zones using DateTime::TimeZone.
- Added more tests
- Time::Moment - Represents a date and time of day with an offset from UTC