just partially forked HsUtils
added a (dummy) LICENSE file
renamed modules to avoid conflicts
api stays the same, specification changes slightly

the following expression, which would throw an exception in the previous version, is now valid. It returns "2":
	toInt (undefined :: N2)
renamed one function
added a way to represent rational numbers at compile time
SGCard exports SGCard.Ratio now
export "FractionClass" and its functions as well
depends on newer versions of some popular libraries now.

This forces a major version change
fixed .cabal to point to the right version
Merge tag '1.3.0.0' into testing
added an example