react-dev-utils/openBrowser now supports urls with 2+ params (#2076)

* react-dev-utils/openBrowser now supports urls with 2+ params

Fixed #2047

* react-dev-utils/openBrowser: encode url before open the browser

packages/react-dev-utils/openBrowser.js

@@ -76,7 +76,7 @@ function startBrowserProcess(browser, url) {
       // Try our best to reuse existing tab
       // on OS X Google Chrome with AppleScript
       execSync('ps cax | grep "Google Chrome"');
-      execSync('osascript openChrome.applescript ' + url, {
+      execSync('osascript openChrome.applescript "' + encodeURI(url) + '"', {
         cwd: __dirname,
         stdio: 'ignore',
       });