Return a real string instead of an android.net.Uri for getDownloadUrl method on Android
Return a real string instead of an android.net.Uri for getDownloadUrl method on Android

EddyVerbruggen/nativescript-plugin-firebase,EddyVerbruggen/nativescript-plugin-firebase,EddyVerbruggen/nativescript-plugin-firebase,EddyVerbruggen/nativescript-plugin-firebase,EddyVerbruggen/nativescript-plugin-firebase,EddyVerbruggen/nativescript-plugin-firebase