Update bip-0032.mediawiki

Added a new Java implementation.

Author: Jesion

bip-0032.mediawiki

@@ -257,7 +257,7 @@ Two Python implementations exist:
 
 PyCoin (https://github.com/richardkiss/pycoin) is a suite of utilities for dealing with Bitcoin that includes BIP0032 wallet features.  BIP32Utils (https://github.com/jmcorgan/bip32utils) is a library and command line interface specifically focused on BIP0032 wallets and scripting.
 
-A Java implementation is available at https://github.com/bitsofproof/supernode/blob/1.1/api/src/main/java/com/bitsofproof/supernode/api/ExtendedKey.java
+2 Java implementations exist: https://github.com/bitsofproof/supernode/blob/1.1/api/src/main/java/com/bitsofproof/supernode/api/ExtendedKey.java and https://github.com/bushidowallet/bushido-java-core/tree/master/src/main/java/com/bushidowallet/core/bitcoin/bip32
 
 A C++ implementation is available at https://github.com/ciphrex/mSIGNA/blob/master/deps/CoinCore/src/hdkeys.h