v4.3.0 (minor API changes)

use wildcard in return type for TypeFactory.create(String);
change signature of public method Function.decodeSingletonReturn;
make measureEncodedLength final;
move measureEncodedLength to ABIType;
in Tuple decode, no longer wrap BufferUnderflowException with IllegalArgumentException;
check for negative signature length in Record constructor;
use ArithmeticException for integer overflow in RLPEncoder;

SHA-256 (headlong-4.3.0.jar): 640ebde8642f55e658346292f5c0baf904b8a68d78dc10b1999245766b74710b