change spectron version to match doc, update locak file

css/custom.css

@@ -1,14 +0,0 @@
-/*****************************************************
- * Magic Mirror                                      *
- * Custom CSS                                        *
- *                                                   *
- * By Michael Teeuw http://michaelteeuw.nl           *
- * MIT Licensed.                                     *
- *                                                   *
- * Add any custom CSS below.                         *
- * Changes to this files will be ignored by GIT. *
- *****************************************************/
-
- body {
- 	
- }

package.json

@@ -34,8 +34,8 @@
   },
   "homepage": "https://magicmirror.builders",
   "devDependencies": {
-    "chai": "^4.1.2",
-    "chai-as-promised": "^7.1.1",
+    "chai": "latest",
+    "chai-as-promised": "latest",
     "current-week-number": "^1.0.7",
     "danger": "^3.1.3",
     "grunt": "latest",
@@ -47,10 +47,10 @@
     "http-auth": "^3.2.3",
     "jsdom": "^11.6.2",
     "jshint": "^2.10.2",
-    "mocha": "^4.1.0",
-    "mocha-each": "^1.1.0",
-    "mocha-logger": "^1.0.6",
-    "spectron": "^3.8.0",
+    "mocha": "latest",
+    "mocha-each": "latest",
+    "mocha-logger": "latest",
+    "spectron": "^8.0.0",
     "stylelint": "latest",
     "stylelint-config-standard": "latest",
     "time-grunt": "latest"