updated test readme

Author: clmath

tests/README.md

@@ -2,13 +2,25 @@
 This directory contains the i18n plugin tests.
 
 ## Setup
-Before starting, install Intern, Grunt and RequireJS by running
+Before starting, install Intern and RequireJS by running
 
 ```
 $ npm install
 ```
 
-## Running the unit and functional tests locally
+Also, if you are going to run against Sauce Labs, then
+setup your SAUCE_USERNAME and SAUCE_ACCESS_KEY environment variables as they are listed
+on https://saucelabs.com/appium/tutorial/3.
+
+
+## Running the functional tests in Sauce Labs
+
+Run:
+
+```
+$ node node_modules/intern/runner.js config=tests/sauce
+```
+## Running the functional tests locally
 
 1) Download selenium server 2.37.0 (http://www.seleniumhq.org/download/) and start it on the default port (4444):
 
@@ -21,5 +33,5 @@ $ java -jar selenium-server-standalone-2.37.0.jar
 3) Run the tests:
 
 ```
-$ grunt intern
-```
+$ node node_modules/intern/runner.js config=tests/locale
+```