Merge pull request #5 from ku-fpg/master

Generalised the numeric class hirarchy.
trivial tidying
refactored & tidied
alignment, names, concerns.
1.3
import *qualified* Prelude; hide many Prelude methods; remove "Data.Boolean.Numbers.". Much prettier
Generalized number classes to be more similar to the standard hirarchy.
Merge pull request #2 from jbracker/master

Generalized number classes to fit standard hirarchy.