Added node 6 support

Author: niftylettuce

.babelrc

@@ -0,0 +1,10 @@
+{
+  "presets": [
+    ["env", {
+      "targets": {
+        "node": "6.4.0"
+      }
+    }]
+  ],
+  "sourceMaps": "inline"
+}

.gitignore

@@ -4,3 +4,4 @@
 node_modules
 coverage
 .nyc_output
+lib

.npmignore

@@ -0,0 +1 @@
+src/

.travis.yml

@@ -1,5 +1,7 @@
 language: node_js
 node_js:
+  - '6'
+  - '7'
   - '8'
 after_success:
   npm run coverage

package.json

@@ -1,6 +1,7 @@
 {
   "name": "koa-404-handler",
-  "description": "404 handler for Lad and Koa (best used with koa-better-error-handler)",
+  "description":
+    "404 handler for Lad and Koa (best used with koa-better-error-handler)",
   "version": "0.0.1",
   "author": "Nick Baugh <[email protected]> (http://niftylettuce.com/)",
   "bugs": {
@@ -13,6 +14,8 @@
   "dependencies": {},
   "devDependencies": {
     "ava": "^0.22.0",
+    "babel-cli": "^6.26.0",
+    "babel-preset-env": "^1.6.1",
     "boom": "^7.1.1",
     "codecov": "^2.3.0",
     "cross-env": "^5.0.5",
@@ -51,16 +54,11 @@
       "prettier --write --single-quote --trailing-comma none",
       "git add"
     ],
-    "*.md": [
-      "remark . -qfo",
-      "git add"
-    ]
+    "*.md": ["remark . -qfo", "git add"]
   },
-  "main": "index.js",
+  "main": "lib/index.js",
   "remarkConfig": {
-    "plugins": [
-      "preset-github"
-    ]
+    "plugins": ["preset-github"]
   },
   "repository": {
     "type": "git",
@@ -70,14 +68,14 @@
     "coverage": "nyc report --reporter=text-lcov > coverage.lcov && codecov",
     "lint": "xo && remark . -qfo",
     "precommit": "lint-staged && npm test",
-    "test": "npm run lint && npm run test-coverage",
-    "test-coverage": "cross-env NODE_ENV=test nyc ava"
+    "test": "npm run build && npm run lint && npm run test-coverage",
+    "test-coverage": "cross-env NODE_ENV=test nyc ava",
+    "build": "node_modules/.bin/babel src --out-dir lib",
+    "watch": "node_modules/.bin/babel src --watch --out-dir lib"
   },
   "xo": {
     "extends": "prettier",
-    "plugins": [
-      "prettier"
-    ],
+    "plugins": ["prettier"],
     "parserOptions": {
       "sourceType": "script"
     },

index.js renamed to src/index.js

@@ -3,7 +3,7 @@ const Router = require('koa-router');
 const Boom = require('boom');
 const test = require('ava');
 const request = require('supertest');
-const koa404Handler = require('..');
+const koa404Handler = require('../lib');
 
 const ok = ctx => {
   ctx.status = 200;