seconds 1.0.5

Simple functions to work with seconds. Used for compact dateTime storage (e.g. in database, or JWT "iat" claim).

[1.0.4] - added datetime_utc_converter dependency

now handles conversion to UTC timezone

[1.0.4] - Reversed function

added dateTimeUTCFromSeconds

[1.0.2] - Minor

package info maintaining

[1.0.0] - Initial release