chore(travis): update node and browser versions

.travis.yml

@@ -1,7 +1,7 @@
 language: node_js
 sudo: false
 node_js:
-  - '4.2'
+  - '4.4'
 
 cache:
   directories:

protractor-travis-conf.js

@@ -9,7 +9,7 @@ if (process.env.BROWSER_PROVIDER === 'browserstack') {
     capabilitiesForBrowserStack({
       browserName: 'chrome',
       platform: 'MAC',
-      version: '34'
+      version: '49'
     }),
     capabilitiesForBrowserStack({
       browserName: 'firefox',
@@ -18,7 +18,7 @@ if (process.env.BROWSER_PROVIDER === 'browserstack') {
     capabilitiesForBrowserStack({
       browserName: 'safari',
       platform: 'MAC',
-      version: '7'
+      version: '9'
     })
   ];
 } else {
@@ -28,8 +28,8 @@ if (process.env.BROWSER_PROVIDER === 'browserstack') {
   config.multiCapabilities = [
     capabilitiesForSauceLabs({
       browserName: 'chrome',
-      platform: 'OS X 10.9',
-      version: '34'
+      platform: 'OS X 10.11',
+      version: '48'
     }),
     capabilitiesForSauceLabs({
       browserName: 'firefox',
@@ -37,8 +37,8 @@ if (process.env.BROWSER_PROVIDER === 'browserstack') {
     }),
     capabilitiesForSauceLabs({
       browserName: 'safari',
-      platform: 'OS X 10.9',
-      version: '7'
+      platform: 'OS X 10.11',
+      version: '9'
     })
   ];
 }