Performance: Make path to chromedriver windows friendly

Author: arschmitz

tasks/options/start-selenium-server.js

@@ -1,13 +1,16 @@
+var serverOptions = {},
+	binPath = require( "chromedriver" ).path;
+
+serverOptions[ "Dwebdriver.chrome.driver=" + binPath ] = "";
+
 module.exports = {
 	dev: {
 		options: {
 			downloadUrl: "https://selenium-release.storage.googleapis.com/2.45/" +
 				"selenium-server-standalone-2.45.0.jar",
 			downloadLocation: "node_modules/grunt-selenium-server/",
-			serverOptions: {
-				"Dwebdriver.chrome.driver=node_modules/chromedriver/bin/chromedriver": ""
-			},
+			serverOptions: serverOptions,
 			systemProperties: {}
 		}
 	}
-}
+}