chore: bump version official support

Author: daviddias

.travis.yml

@@ -3,21 +3,18 @@ language: node_js
 
 matrix:
   include:
-  - node_js: 4
-    env: CXX=g++-4.8
   - node_js: 6
     env: CXX=g++-4.8
-  - node_js: stable
+  - node_js: 8
     env: CXX=g++-4.8
-
-# Make sure we have new NPM.
-before_install:
-  - npm install -g npm@4
+    #  - node_js: stable
+    #    env: CXX=g++-4.8
 
 script:
   - npm run lint
   - npm run test
   - npm run coverage
+  - make test
 
 before_script:
   - export DISPLAY=:99.0

README.md

@@ -24,11 +24,10 @@
   <a href="https://github.com/feross/standard"><img src="https://img.shields.io/badge/code%20style-standard-brightgreen.svg?style=flat-square"></a>
   <a href="https://github.com/RichardLitt/standard-readme"><img src="https://img.shields.io/badge/standard--readme-OK-green.svg?style=flat-square" /></a>
   <a href=""><img src="https://img.shields.io/badge/npm-%3E%3D3.0.0-orange.svg?style=flat-square" /></a>
-  <a href=""><img src="https://img.shields.io/badge/Node.js-%3E%3D4.0.0-orange.svg?style=flat-square" /></a>
+  <a href=""><img src="https://img.shields.io/badge/Node.js-%3E%3D6.0.0-orange.svg?style=flat-square" /></a>
   <br>
 </p>
 
-
 > A client library for the IPFS HTTP API, implemented in JavaScript. This client library implements the [interface-ipfs-core](https://github.com/ipfs/interface-ipfs-core) enabling applications to change between a embebed js-ipfs node and any remote IPFS node without having to change the code. In addition, this client library implements a set of utility functions.
 
 ## Table of Contents
@@ -54,7 +53,7 @@ This module uses node.js, and can be installed through npm:
 > npm install --save ipfs-api
 ```
 
-**Note:** ipfs-api requires Node.js v4 (LTS) or higher.
+**Note:** ipfs-api requires Node.js v6 (LTS) or higher.
 
 ### Running the daemon with the right port