use older version of joi so travis chrome doesn't break over "const" keyword

README.md

@@ -1,4 +1,3 @@
-# pebble-clay
-Pebble Config Framework
+# Clay
+Clay is a JavaScript library that makes it super easy to add offline configuration pages to your Pebble apps. All you need to get started is a couple lines of JavaScript and a JSON file, no servers or HTML required.
 
-__This is very much a work in progress but you are welcome to provide any feedback/feature requests you'd like via github issues__

package.json

@@ -45,7 +45,7 @@
     "gulp-inline": "0.0.15",
     "gulp-sass": "^2.1.1",
     "gulp-sourcemaps": "^1.6.0",
-    "joi": "^7.2.3",
+    "joi": "^6.10.1",
     "karma": "^0.13.19",
     "karma-browserify": "^5.0.1",
     "karma-chrome-launcher": "^0.2.2",

test/spec/components/index.js

@@ -15,8 +15,8 @@ var componentSchema = Joi.object().keys({
   manipulator: Joi.alternatives().try(
     Joi.string().valid(Object.keys(manipulators)),
     Joi.object().keys({
-      get: Joi.func().arity(0).required(),
-      set: Joi.func().arity(1).required()
+      get: Joi.func().required(),
+      set: Joi.func().required()
     }).required().unknown(true)
   ),
   defaults: Joi.object().optional(),