[CODEC-194] Support java.nio.ByteBuffer in org.apache.commons.codec.binary.Hex.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/codec/trunk@1637888 13f79535-47bb-0310-9956-ffa450edef68
Sort test methods.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/codec/trunk@1637889 13f79535-47bb-0310-9956-ffa450edef68