bump dependencies, require node 4, remove home-path dependency

.travis.yml

@@ -5,11 +5,10 @@ os:
 osx_image: xcode7.3
 language: node_js
 node_js:
-- '0.10'
-- '0.12'
 - '4'
 - '5'
 - '6'
+- '7'
 cache:
 - directories:
   - "$HOME/.npm"

lib/index.js

@@ -2,7 +2,6 @@
 
 const debug = require('debug')('electron-download')
 const fs = require('fs-extra')
-const homePath = require('home-path')
 const npmrc = require('rc')('npm')
 const nugget = require('nugget')
 const os = require('os')
@@ -37,7 +36,7 @@ class ElectronDownloader {
   }
 
   get cache () {
-    return this.opts.cache || path.join(homePath(), './.electron')
+    return this.opts.cache || path.join(os.homedir(), './.electron')
   }
 
   get cachedChecksum () {

package.json

@@ -23,25 +23,24 @@
   },
   "homepage": "https://github.com/electron-userland/electron-download#readme",
   "dependencies": {
-    "debug": "^2.2.0",
-    "fs-extra": "^0.30.0",
-    "home-path": "^1.0.1",
+    "debug": "^2.3.2",
+    "fs-extra": "^1.0.0",
     "minimist": "^1.2.0",
-    "nugget": "^2.0.0",
-    "path-exists": "^2.1.0",
-    "rc": "^1.1.2",
+    "nugget": "^2.0.1",
+    "path-exists": "^3.0.0",
+    "rc": "^1.1.6",
     "semver": "^5.3.0",
     "sumchecker": "^1.2.0"
   },
   "devDependencies": {
-    "babel-cli": "^6.14.0",
-    "babel-preset-es2015": "^6.14.0",
-    "babel-register": "^6.14.0",
-    "eslint": "^3.2.0",
-    "eslint-config-standard": "^5.2.0",
-    "eslint-plugin-promise": "^2.0.0",
-    "eslint-plugin-standard": "^2.0.0",
-    "tape": "^4.6.0"
+    "babel-cli": "^6.18.0",
+    "babel-preset-es2015-node4": "^2.1.0",
+    "babel-register": "^6.18.0",
+    "eslint": "^3.10.2",
+    "eslint-config-standard": "^6.2.1",
+    "eslint-plugin-promise": "^3.4.0",
+    "eslint-plugin-standard": "^2.0.1",
+    "tape": "^4.6.2"
   },
   "eslintConfig": {
     "extends": "standard",
@@ -56,8 +55,11 @@
   },
   "babel": {
     "presets": [
-      "es2015"
+      "es2015-node4"
     ]
   },
-  "keywords": []
+  "keywords": [],
+  "engines": {
+     "node": ">= 4.0"
+   }
 }