Merge pull request #667 from pelias/node4plus

Require Node.js 4.0 or greater

.travis.yml

@@ -6,7 +6,6 @@ cache:
 notifications:
   email: false
 node_js:
-  - 0.12
   - 4
   - 6
 matrix:

README.md

@@ -16,6 +16,8 @@ See the [Mapzen Search documentation](https://mapzen.com/documentation/search/).
 
 ## Install Dependencies
 
+Note: Pelias requires Node.js v4 or newer
+
 ```bash
 npm install
 ```

package.json

@@ -32,7 +32,7 @@
     "url": "https://github.com/pelias/api/issues"
   },
   "engines": {
-    "node": ">=0.10.26"
+    "node": ">=4.0.0"
   },
   "dependencies": {
     "addressit": "1.4.0",