refactored Message: spawned #body method from #to_b for readability and "overrideability"; made a few methods private as they should be.
refactored Message:
spawned #body method from #to_b for readability and "overrideability";
made a few methods private as they should be.

eMerchantPay/8583,Soluvi/8583,MaG21/8583,a2800276/8583,ta/8583,erick75/8583,QuickPay/8583