CB-7688 Alert is not supported in InAppBrowser on Windows platform

Using cordova-plugin-dialogs to enable alerts.
CB-7692 InAppBrowser local url opening bug in 8.1

Using ms-appx-web instead of ms-appx
CB-7695 Fix InAppBrowser injectScriptFile for Windows 8.1 / Windows Phone 8.1

Changed injects' paths to include parent folder
Used getFileFromApplicationUriAsync
CB-7690 InAppBrowser loadstart/loadstop events issues

Subscribing to events before navigating
CB-7697 Add locationBar support to InAppBrowser windows platform version
CB-7784 Exit event is not fired after InAppBrowser closing