Changes for version 0.14
- Changed now() to use the reentrant localtime_r() if provided by libc
- Added support for the literal strings 'UTC' and 'GMT' as UTC designator in from_string() when lenient is true.
- Sereal is now a supported serializer, documented and tested. Added an examample of usage, eg/sereal.pl
- Time::Moment - Represents a date and time of day with an offset from UTC