Merge "docs: Fixed Google Play Services version number. Bug: 17195954" into klp-modular-docs

...

dependencies {

    compile 'com.android.support:appcompat-v7:+'

    <strong>compile 'com.google.android.gms:play-services:5.0.77'</strong>

    compile 'com.android.support:appcompat-v7:20.+'

    <strong>compile 'com.google.android.gms:play-services:5.+'</strong>

}

</pre>

<p>Be sure you update this version number each time Google Play services is updated.</p>