Use bitcore-lib as a peerDependency

Author: CaptEmulation

package.json

@@ -22,14 +22,15 @@
     "type": "git",
     "url": "https://github.com/bitpay/bitcore-message.git"
   },
-  "dependencies": {
-    "bitcore-lib": "^0.13.7"
-  },
+  "dependencies": {},
   "devDependencies": {
     "bitcore-build": "bitpay/bitcore-build",
     "brfs": "^1.3.0",
     "chai": "~1.10.0",
     "gulp": "^3.8.10"
   },
+  "peerDependencies": {
+    "bitcore-lib": "^0.14"
+  },
   "license": "MIT"
 }