{
    "capabilities":
        [
            {
                "browserName": "firefox",
                "version": "31",
                "firefox_binary": "/Applications/Firefox 31.app/Contents/MacOS/firefox-bin",
                "platform": "MAC",
                "maxInstances": 1,
                "seleniumProtocol": "WebDriver"
            }, {
                "browserName": "firefox",
                "version": "32",
                "firefox_binary": "/Applications/Firefox 32.app/Contents/MacOS/firefox-bin",
                "platform": "MAC",
                "maxInstances": 1,
                "seleniumProtocol": "WebDriver"
            }, {
                "browserName": "firefox",
                "version": "33",
                "firefox_binary": "/Applications/Firefox 33.app/Contents/MacOS/firefox-bin",
                "platform": "MAC",
                "maxInstances": 1,
                "seleniumProtocol": "WebDriver"
            }
        ],
    "configuration": {}
}