[Readme][Docs] Add browserstack mention

Author: nathanmarks

README.md

@@ -153,6 +153,11 @@ check out the [docs folder](https://github.com/callemall/material-ui/tree/master
 We'd greatly appreciate any [contribution](https://github.com/callemall/material-ui/blob/master/CONTRIBUTING.md)
 you make. :)
 
+## Thanks
+
+[<img src="https://www.browserstack.com/images/mail/browserstack-logo-footer.png" width="120">](https://www.browserstack.com/)  
+Thank you to [BrowserStack](https://www.browserstack.com/) for providing the infrastructure that allows us to test `material-ui` in real browsers.
+
 ## License
 This project is licensed under the terms of the
 [MIT license](https://github.com/callemall/material-ui/blob/master/LICENSE)

docs/src/app/components/Master.js

@@ -78,6 +78,19 @@ class Master extends Component {
         color: lightWhite,
         maxWidth: 356,
       },
+      browserstack: {
+        display: 'flex',
+        alignItems: 'flex-start',
+        justifyContent: 'center',
+        margin: '25px 15px 0',
+        padding: 0,
+        color: lightWhite,
+        lineHeight: '25px',
+        fontSize: 12,
+      },
+      browserstackLogo: {
+        margin: '0 3px',
+      },
       iconButton: {
         color: darkWhite,
       },
@@ -207,6 +220,13 @@ class Master extends Component {
             href="https://github.com/callemall/material-ui"
             linkButton={true}
           />
+          <p style={prepareStyles(styles.browserstack)}>
+            {'Thank you to '}
+            <a href="https://www.browserstack.com" style={prepareStyles(styles.browserstackLogo)} target="_blank">
+              <img src="http://www.browserstack.com/images/layout/logo.png" height="25" width="auto" />
+            </a>
+            {' for providing real browser testing infrastructure.'}
+          </p>
         </FullWidthSection>
       </div>
     );

docs/webpack-dev-server.config.js

@@ -8,7 +8,7 @@ const config = {
   entry: [
     'webpack/hot/dev-server',
     'webpack/hot/only-dev-server',
-    path.join(__dirname, '/src/app/app.js'),
+    path.resolve(__dirname, 'src/app/app.js'),
   ],
   // Webpack config options on how to obtain modules
   resolve: {

docs/webpack-production.config.js

@@ -6,7 +6,7 @@ const CopyWebpackPlugin = require('copy-webpack-plugin');
 const config = {
   // Entry point to the project
   entry: [
-    path.join(__dirname, '/src/app/app.js'),
+    path.resolve(__dirname, 'src/app/app.js'),
   ],
   // Webpack config options on how to obtain modules
   resolve: {