Updated fix for multiple bitcore instances to that suggested in bitpay/bitcore-lib#21, adding bitcore-lib as peerDependency

Author: alexvicegrab

README.md

@@ -54,7 +54,6 @@ The ``openchain`` module exports the following objects:
 - ``MutationSigner``: A class that can be used to sign a mutation.
 - ``ByteBuffer``: A buffer of raw bytes.
 - ``Long``: A class for representing a 64 bit integer value.
-- ``bitcore``: The bitcore class from the bitcore-lib npm package.
 
 ## Code samples
 
@@ -83,11 +82,12 @@ This code submits a transaction that transfers 100 units of an asset from an iss
 
 ``` js
 var openchain = require("openchain");
+var bitcore = require("bitcore-lib");
 
 var seed = "0123456789abcdef0123456789abcdef";
 
 // Load a private key from a seed
-var privateKey = openchain.bitcore.HDPrivateKey.fromSeed(seed, "openchain");
+var privateKey = bitcore.HDPrivateKey.fromSeed(seed, "openchain");
 var address = privateKey.publicKey.toAddress();
 
 // Calculate the accounts corresponding to the private key
@@ -133,11 +133,12 @@ This code submits a transaction recording a piece of arbitrary data (the ``store
 
 ``` js
 var openchain = require("openchain");
+var bitcore = require("bitcore-lib");
 
 var seed = "0123456789abcdef0123456789abcdef";
 
 // Load a private key from a seed
-var privateKey = openchain.bitcore.HDPrivateKey.fromSeed(seed, "openchain");
+var privateKey = bitcore.HDPrivateKey.fromSeed(seed, "openchain");
 var address = privateKey.publicKey.toAddress();
 
 // Calculate the accounts corresponding to the private key

index.js

@@ -39,6 +39,3 @@ bitcore.Networks.add({
     port: livenet.port,
     dnsSeeds: livenet.dnsSeeds
 });
-
-module.exports.bitcore = bitcore;
-

package.json

@@ -14,7 +14,6 @@
     "url": "https://github.com/openchain/openchain-js.git"
   },
   "dependencies": {
-    "bitcore-lib": "~0.13.15",
     "protobufjs": "4.1.3",
     "httpinvoke": "1.4.0"
   },
@@ -27,5 +26,8 @@
     "grunt-contrib-uglify": "~0.11.0",
     "mocha": "~2.3.4",
     "q": "~1.4.1"
+  },
+  "peerDependencies": {
+    "bitcore-lib": "~0.13.15",
   }
 }