[enh] duniter/duniter#986 duniter-ui should be a peer dependency

package.json

@@ -32,10 +32,10 @@
     "body-parser": "1.17.1",
     "co": "4.6.0",
     "cors": "2.8.2",
-    "duniter-bma": "^1.3.0",
-    "duniter-common": "^1.3.0",
-    "duniter-crawler": "^1.3.3",
-    "duniter-keypair": "^1.3.0",
+    "duniter-bma": "1.3.x",
+    "duniter-common": "1.3.x",
+    "duniter-crawler": "1.3.x",
+    "duniter-keypair": "1.3.x",
     "event-stream": "3.3.4",
     "express": "4.15.2",
     "express-fileupload": "0.0.5",
@@ -60,7 +60,6 @@
     "brunch": "2.10.9",
     "core-util-is": "1.0.2",
     "css-brunch": "2.0.0",
-    "duniter": "^1.2.0",
     "fb-flo-brunch": "1.7.22",
     "jade-brunch": "2.0.0",
     "javascript-brunch": "2.0.0",
@@ -72,5 +71,8 @@
     "stylus-brunch": "2.0.0",
     "uglify-js-brunch": "2.0.1",
     "util-deprecate": "1.0.2"
+  },
+  "peerDependencies": {
+    "duniter": "1.3.x"
   }
 }