Replace mobile_emulation Nexus 5 with iPad

Author: elgalu

CHANGELOG.md

@@ -11,6 +11,7 @@ Note image ids also change after scm-source.json has being updated which trigger
  + **Changes:** https://github.com/elgalu/docker-selenium/compare/2165f8bc5ed5642c61fa500...master (TBD_DATE)
     + Upgrade Chromedriver minor from 2.20 to 2.30
     + Add cleanup-container.sh for Zalenium
+    + Tests: Replace Nexus 5 with mobile_emulation = {"deviceName": "iPad"}
  + **Image tag details:**
     + Selenium version: TBD_SELENIUM_3_VERSION (TBD_SELENIUM_3_REVISION)
     + Chrome stable:  TBD_CHROME_STABLE

test/python_test.py

@@ -22,7 +22,7 @@
 if args.browser == 'chrome':
     caps = DesiredCapabilities.CHROME
 elif args.browser == 'mobile_emulation':
-    mobile_emulation = {"deviceName": "Google Nexus 5"}
+    mobile_emulation = {"deviceName": "iPad"}
     opts = webdriver.ChromeOptions()
     opts.add_experimental_option("mobileEmulation", mobile_emulation)
     caps = opts.to_capabilities()