✨ 🔥 remove node 0.10 support, add node 6 support

refs #6899, refs #7098

.travis.yml

@@ -3,7 +3,6 @@ language: node_js
 node_js:
   - "4"
   - "0.12"
-  - "0.10"
   - "6"
 sudo: false
 cache:
@@ -26,8 +25,6 @@ matrix:
   include:
     - node_js: "4"
       env: TEST_SUITE=lint
-  allow_failures:
-    - node_js: "6"
   fast_finish: true
 branches:
   except:

README.md

@@ -20,7 +20,8 @@ The project is maintained by a non-profit organisation called the **Ghost Founda
 
 # Quick Start Install
 
-Make sure you've installed Node.js - We recommend the latest **Node v4 LTS** release. For other versions [click here](http://support.ghost.org/supported-node-versions/). May contain nuts.
+Make sure you've installed Node.js - Latest **Node v4 LTS** release is required. We don't support 0.10.x anymore, see https://dev.ghost.org/end-of-node-js-0-10/. 
+For other versions [click here](http://support.ghost.org/supported-node-versions/). May contain nuts.
 
 1. Download the [latest release](https://ghost.org/developers/) of Ghost
 1. Unzip in the location you want to install
@@ -40,7 +41,7 @@ Install Node.js. (See [Supported Node.js versions](http://support.ghost.org/supp
 
 ```bash
 # Node v4.2+ LTS - recommended
-# Node v0.10.x and v0.12.x - supported
+# Node v6.5+ and v0.12.x - supported
 #
 # Choose wisely
 ```

package.json

@@ -23,7 +23,7 @@
     "test": "grunt validate --verbose"
   },
   "engines": {
-    "node": "~0.10.0 || ~0.12.0 || ^4.2.0"
+    "node": "~0.12.0 || ^4.2.0 || ^6.5.0"
   },
   "dependencies": {
     "amperize": "0.3.1",