Prepare to start 1.6.0

README.md

@@ -35,7 +35,7 @@ Don't use `master` branch because it is unstable but use released tag version ex
 Dependencies
 -------------
 
-* Node.js (4.x)
+* Node.js (6.x)
 * MongoDB
 * Elasticsearch (optional)
 * Redis (optional)

circle.yml

@@ -5,9 +5,9 @@ machine:
   environment:
     MONGO_URI: mongodb://127.0.0.1/crowi_test
   node:
-      version: 4.6.2
+      version: 6.9.4
   post:
-    - npm install -g npm@3
+    - npm install -g npm@4
 notify:
   webhooks:
     - url: https://webhooks.gitter.im/e/5a035388e3274b621d20

package.json

@@ -1,6 +1,6 @@
 {
   "name": "crowi",
-  "version": "1.5.3",
+  "version": "1.6.0",
   "description": "The simple & powerful Wiki",
   "tags": [
     "wiki",