fixed minor issues

Author: sic2

src/main/java/io/ipfs/multibase/BaseN.java

@@ -2,9 +2,6 @@
 
 import java.math.BigInteger;
 
-/**
- * @author Simone I. Conte "[email protected]"
- */
 public class BaseN {
 
      static String encode(final String alphabet, final BigInteger base, final byte[] input) {

src/main/java/io/ipfs/multibase/Multibase.java

@@ -12,7 +12,7 @@ public enum Base {
         Base8('7'), // highest char in octal
         Base10('9'), // highest char in decimal
         Base16('f'), // highest char in hex
-        Base32('b'), // highest char in hex
+        Base32('b'), // rfc4648 no padding
         Base58Flickr('Z'), // highest char
         Base58BTC('z'); // highest char