Upgraded BIP39 support to the multi lingual version

README.md

@@ -18,7 +18,7 @@ Otherwise, pull requests are appreciated.
 
 ```dart
 import 'package:bitcoin_flutter/bitcoin_flutter.dart';
-import 'package:bip39/bip39.dart' as bip39;
+import 'package:bip39_multi/bip39_multi.dart' as bip39;
 
 main() {
   var seed = bip39.mnemonicToSeed("praise you muffin lion enable neck grocery crumble super myself license ghost");

example/bitcoin_flutter_example.dart

@@ -1,5 +1,5 @@
 import 'package:bitcoin_flutter/bitcoin_flutter.dart';
-import 'package:bip39/bip39.dart' as bip39;
+import 'package:bip39_multi/bip39_multi.dart' as bip39;
 main() {
   var seed = bip39.mnemonicToSeed(
       "praise you muffin lion enable neck grocery crumble super myself license ghost");

pubspec.yaml

@@ -8,7 +8,7 @@ environment:
   sdk: '>=2.0.0-dev.58.0 <3.0.0'
 
 dependencies:
-  bip39: ^1.0.3
+  bip39_multi: ^1.0.4
   bip32: ^1.0.5
   pointycastle: ^1.0.0-rc2
   hex: ^0.1.2

test/bitcoin_test.dart

@@ -1,6 +1,6 @@
 import 'package:bitcoin_flutter/bitcoin_flutter.dart';
 import 'package:test/test.dart';
-import 'package:bip39/bip39.dart' as bip39;
+import 'package:bip39_multi/bip39_multi.dart' as bip39;
 
 void main() {
   group('bitcoin-dart (HDWallet)', () {

test/integration/bip32_test.dart

@@ -2,7 +2,7 @@ import 'package:bitcoin_flutter/src/models/networks.dart';
 import 'package:bitcoin_flutter/src/payments/p2pkh.dart';
 import 'package:test/test.dart';
 import 'package:hex/hex.dart';
-import 'package:bip39/bip39.dart' as bip39;
+import 'package:bip39_multi/bip39_multi.dart' as bip39;
 import 'package:bip32/bip32.dart' as bip32;
 void main() {
   group('bitcoin-dart (BIP32)', () {
@@ -69,4 +69,4 @@ void main() {
 }
 String getAddress (node, [network]) {
   return P2PKH(data: new P2PKHData(pubkey: node.publicKey), network: network).data.address;
-}
+}