Dolphin Emulator can be upload on Google Play Store with beta build

[zxcvbad]

Beta for X1 and SD835/845 looks interesting though it's additionally time consumed to push updates manually, if it was an automated process from the release-android buildbot it would make sense, otherwise master release cycle neglects a purpose of being beta. Also there's nothing new (nor automated logcat/debug) that could be reported from by the users which dolphin developers doesn't know about