Update BIP URLs to new github repo

core/src/main/java/com/google/bitcoin/core/Address.java

@@ -106,7 +106,7 @@ public class Address extends VersionedChecksummedBytes {
 
     /*
      * Returns true if this address is a Pay-To-Script-Hash (P2SH) address.
-     * See also https://en.bitcoin.it/wiki/BIP_0013: Address Format for pay-to-script-hash
+     * See also https://github.com/bitcoin/bips/blob/master/bip-0013.mediawiki: Address Format for pay-to-script-hash
      */
     public boolean isP2SHAddress() {
         final NetworkParameters parameters = getParameters();

core/src/main/java/com/google/bitcoin/core/FullPrunedBlockChain.java

@@ -164,7 +164,7 @@ public class FullPrunedBlockChain extends AbstractBlockChain {
             if (!params.isCheckpoint(height)) {
                 // BIP30 violator blocks are ones that contain a duplicated transaction. They are all in the
                 // checkpoints list and we therefore only check non-checkpoints for duplicated transactions here. See the
-                // BIP30 document for more details on this: https://en.bitcoin.it/wiki/BIP_0030
+                // BIP30 document for more details on this: https://github.com/bitcoin/bips/blob/master/bip-0030.mediawiki
                 for (Transaction tx : block.transactions) {
                     Sha256Hash hash = tx.getHash();
                     // If we already have unspent outputs for this hash, we saw the tx already. Either the block is

core/src/main/java/com/google/bitcoin/core/PeerGroup.java

@@ -402,7 +402,7 @@ public class PeerGroup extends AbstractExecutionThreadService implements Transac
      * Sets the {@link VersionMessage} that will be announced on newly created connections. A version message is
      * primarily interesting because it lets you customize the "subVer" field which is used a bit like the User-Agent
      * field from HTTP. It means your client tells the other side what it is, see
-     * <a href="https://en.bitcoin.it/wiki/BIP_0014">BIP 14</a>.
+     * <a href="https://github.com/bitcoin/bips/blob/master/bip-0014.mediawiki">BIP 14</a>.
      *
      * The VersionMessage you provide is copied and the best chain height/time filled in for each new connection,
      * therefore you don't have to worry about setting that. The provided object is really more of a template.

core/src/main/java/com/google/bitcoin/core/VersionMessage.java

@@ -275,7 +275,7 @@ public class VersionMessage extends Message {
      * set of "/BitCoinJ:1.0/MultiBit:1.0(Windows)/. Therefore the / ( and ) characters are reserved in all these
      * components. If you don't want to add a comment (recommended), pass null.<p>
      *
-     * See <a href="https://en.bitcoin.it/wiki/BIP_0014">BIP 14</a> for more information.
+     * See <a href="https://github.com/bitcoin/bips/blob/master/bip-0014.mediawiki">BIP 14</a> for more information.
      *
      * @param comments Optional (can be null) platform or other node specific information.
      * @throws IllegalArgumentException if name, version or comments contains invalid characters.

core/src/main/java/com/google/bitcoin/crypto/DeterministicKey.java

@@ -39,7 +39,7 @@ import static com.google.common.base.Preconditions.checkNotNull;
 
 /**
  * A deterministic key is a node in a {@link DeterministicHierarchy}. As per
- * <a href="https://en.bitcoin.it/wiki/BIP_0032">the BIP 32 specification</a> it is a pair (key, chaincode). If you
+ * <a href="https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki">the BIP 32 specification</a> it is a pair (key, chaincode). If you
  * know its path in the tree you can derive more keys from this.
  */
 public class DeterministicKey implements Serializable {

core/src/main/java/com/google/bitcoin/crypto/MnemonicCode.java

@@ -32,7 +32,7 @@ import java.util.List;
 
 /**
  * A MnemonicCode object may be used to convert between binary seed values and
- * lists of words per <a href="https://en.bitcoin.it/wiki/BIP_0039">the BIP 39
+ * lists of words per <a href="https://github.com/bitcoin/bips/blob/master/bip-0039.mediawiki">the BIP 39
  * specification</a>
  */
 

core/src/main/java/com/google/bitcoin/script/Script.java

@@ -472,7 +472,7 @@ public class Script {
      * spending input to provide a program matching that hash. This rule is "soft enforced" by the network as it does
      * not exist in Satoshis original implementation. It means blocks containing P2SH transactions that don't match
      * correctly are considered valid, but won't be mined upon, so they'll be rapidly re-orgd out of the chain. This
-     * logic is defined by <a href="https://en.bitcoin.it/wiki/BIP_0016">BIP 16</a>.</p>
+     * logic is defined by <a href="https://github.com/bitcoin/bips/blob/master/bip-0016.mediawiki">BIP 16</a>.</p>
      *
      * <p>bitcoinj does not support creation of P2SH transactions today. The goal of P2SH is to allow short addresses
      * even for complex scripts (eg, multi-sig outputs) so they are convenient to work with in things like QRcodes or

core/src/main/java/com/google/bitcoin/uri/BitcoinURI.java

@@ -73,7 +73,7 @@ import static com.google.common.base.Preconditions.checkNotNull;
  * @author Andreas Schildbach (initial code)
  * @author Jim Burton (enhancements for MultiBit)
  * @author Gary Rowe (BIP21 support)
- * @see <a href="https://en.bitcoin.it/wiki/BIP_0021">BIP 0021</a>
+ * @see <a href="https://github.com/bitcoin/bips/blob/master/bip-0021.mediawiki">BIP 0021</a>
  */
 public class BitcoinURI {
     /**

core/src/test/java/com/google/bitcoin/crypto/BIP32Test.java

@@ -35,7 +35,7 @@ import java.util.Arrays;
 import java.util.List;
 
 /**
- * A test with test vectors as per BIP 32 spec: https://en.bitcoin.it/wiki/BIP_0032#Test_Vectors
+ * A test with test vectors as per BIP 32 spec: https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki#Test_Vectors
  */
 public class BIP32Test {
     private static final Logger log = LoggerFactory.getLogger(BIP32Test.class);