Merge pull request #10 from sdetweil/master

fix rebuild step process so its compatible to magic mirror v2.18 and later

Author: Ax-LED

package.json

@@ -10,10 +10,9 @@
   "author": "AxLED",
   "license": "MIT",
   "scripts": {
-    "install": "electron-rebuild"
+    "postinstall": "./postinstall"
   },
   "dependencies": {
-    "onoff": "latest",
-    "electron-rebuild": "latest"
+    "onoff": "latest"
   }
 }

postinstall

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+if [ ! -f ../../node_modules/.bin/electron-rebuild ]; then
+	cd ../..
+	npm install electron-rebuild >/dev/null 2>&1
+	cd -
+fi 
+../../node_modules/.bin/electron-rebuild