#####   1.1.1
    Bug fix: Ord datePart
    
    Timestamp now -> Num

#####   1.1
    API overhaul
    
    remove dep on regex-do 

#####   1.0.3
    fix Eq, Ord TimeSpan: was derived. Implemented manually
    
    add Num TimeSpan 

#####   1.0.2
    Tz derive Functor
    
    Data.Time.Hora.Future :

        PicoDiff class

#####   1.0.1
    DmyHmp derive Binary

#####   1.0
    initial version