Remove specialization that is generated automatically

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Generalize send methods to handle Object and not just SAbstractObject

Made them static inside SAbstractObject.

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Use ExactMath for Subtraction as well, also use Number as return value for bigint and int helper

Signed-off-by: Stefan Marr <git@stefan-marr.de>