separate out devDependencies

libraries/redis-wrapper/package.json

@@ -6,18 +6,20 @@
   "author": "ShareLaTeX",
   "license": "ISC",
   "dependencies": {
-    "async": "^2.4.0",
-    "chai": "1.9.1",
+    "async": "^2.5.0",
     "coffee-script": "1.8.0",
+    "ioredis": "^2.5.0",
+    "redis": "0.12.1",
+    "redis-sentinel": "0.1.1",
+    "underscore": "1.7.0"
+  },
+  "devDependencies": {
+    "chai": "1.9.1",
     "grunt": "0.4.5",
     "grunt-contrib-coffee": "0.11.1",
     "grunt-mocha-test": "0.12.0",
-    "ioredis": "^2.5.0",
     "mocha": "1.21.4",
-    "redis": "0.12.1",
-    "redis-sentinel": "0.1.1",
     "sandboxed-module": "1.0.1",
-    "sinon": "1.10.3",
-    "underscore": "1.7.0"
+    "sinon": "1.10.3"
   }
 }