Updated versions of ext. libs (especially facebook login)

app/src/main/AndroidManifest.xml

@@ -32,6 +32,9 @@
         <meta-data
             android:name="asset_statements"
             android:resource="@string/asset_statements" />
+        <meta-data
+                android:name="com.google.android.gms.ads.APPLICATION_ID"
+                android:value="ca-app-pub-6173616333402991~2955794868"/>
         <meta-data
             android:name="com.google.android.gms.version"
             android:value="@integer/google_play_services_version" />