Merge branch 'enable-segwit' of https://github.com/PavlosTze/bip39 into enable-segwit

diff --combined src/js/segwit-parameters.js
index cfd7feb167022faf60b9418e83f21b42592b143c,8c959079d0b965ab162d9ee4ef2af550e1c70635..de4d63495ebd40ff0eecfd15514087e6628a9019
--- 1/src/js/segwit-parameters.js
--- 2/src/js/segwit-parameters.js
+++ b/src/js/segwit-parameters.js
@@@ -370,10 -370,10 +370,10 @@@ bitcoinjs.bitcoin.networks.monacoin.p2w
  bitcoinjs.bitcoin.networks.syscoin.p2wpkh = {
      baseNetwork: "syscoin",
        messagePrefix: '\x18Syscoin Signed Message:\n',
 -      bech32: 'syscoin',
 +      bech32: 'sys',
        bip32: {
 -              public: 0x0488B21E,
 -              private: 0x0488ADE4
 +              public: 0x04b24746,
 +              private: 0x04b2430c
        },
        pubKeyHash: 0x3f,
        scriptHash: 0x05,
@@@ -383,10 -383,10 +383,10 @@@
  bitcoinjs.bitcoin.networks.syscoin.p2wpkhInP2sh = {
        baseNetwork: "syscoin",
        messagePrefix: '\x18Syscoin Signed Message:\n',
 -      bech32: 'syscoin',
 +      bech32: 'sys',
        bip32: {
 -              public: 0x0488B21E,
 -              private: 0x0488ADE4
 +              public: 0x049d7cb2,
 +              private: 0x049d7878
        },
        pubKeyHash: 0x3f,
        scriptHash: 0x05,
@@@ -496,4 -496,57 +496,57 @@@ bitcoinjs.bitcoin.networks.litecointest
        scriptHash: 0xc4,
        wif: 0xef
  };
+ 
+ bitcoinjs.bitcoin.networks.groestlcoin.p2wpkh = {
+     baseNetwork: "groestlcoin",
+     messagePrefix: '\x19GroestlCoin Signed Message:\n',
+     bech32: 'grs',
+     bip32: {
+         public: 0x04b24746,
+         private: 0x04b2430c
+     },
+     pubKeyHash: 0x24,
+     scriptHash: 0x05,
+     wif: 0x80,
+ };
+ 
+ bitcoinjs.bitcoin.networks.groestlcointestnet.p2wpkh = {
+     baseNetwork: "groestlcointestnet",
+     messagePrefix: '\x19GroestlCoin Signed Message:\n',
+     bech32: 'tgrs',
+     bip32: {
+         public: 0x045f1cf6,
+         private: 0x045f18bc
+     },
+     pubKeyHash: 0x6f,
+     scriptHash: 0xc4,
+     wif: 0xef
+ };
+ 
+ bitcoinjs.bitcoin.networks.groestlcoin.p2wpkhInP2sh = {
+     baseNetwork: "groestlcoin",
+     messagePrefix: '\x19GroestlCoin Signed Message:\n',
+     bech32: 'grs',
+     bip32: {
+         public: 0x049d7cb2,
+         private: 0x049d7878
+     },
+     pubKeyHash: 0x24,
+     scriptHash: 0x05,
+     wif: 0x80,
+ };
+ 
+ bitcoinjs.bitcoin.networks.groestlcointestnet.p2wpkhInP2sh = {
+     baseNetwork: "groestlcointestnet",
+     messagePrefix: '\x19GroestlCoin Signed Message:\n',
+     bech32: 'tgrs',
+     bip32: {
+         public: 0x044a5262,
+         private: 0x044a4e28
+     },
+     pubKeyHash: 0x6f,
+     scriptHash: 0xc4,
+     wif: 0xef
+ };
+ 
  })();