Google Play Game Services - unable to sign in
问题 Right after yesterday\'s Google I/O keynote I\'ve updated my Android SDK to integrate the game services into one of my apps. Things I\'ve done so far: added and linked my app in the Dev Console (game services) included the OAuth client id into my app/manifest added BaseGameActivity and GameHelper to my project (from GitHub) added the google-play-services library to my project extended BaseGameActivity , added a com.google.android.gms.common.SignInButton I\'ve also set up game meta data and,