Set the new UiAutomator2 automation as the default one.

Author: msaelices

Diff for: appium.capabilities.json

@@ -1,17 +1,20 @@
 {
   "android23": {
+    "automationName": "UiAutomator2",
     "platformName": "Android",
     "platformVersion": "6.0",
     "deviceName": "Android Emulator",
     "noReset": false,
+    "avd": "Nexus_5X_API_27",
     "appPackage": "org.nativescript.nativescriptvueuitests",
     "appActivity": "com.tns.NativeScriptActivity"
   },
   "ios-simulator103iPhone6": {
+    "automationName": "UiAutomator2",
     "platformName": "iOS",
     "platformVersion": "10.3",
     "deviceName": "iPhone Simulator",
     "bundleId": "org.nativescript.nativescriptvueuitests",
     "app": ""
   }
-}
+}