com.google.android.gms在哪里？

Today I updated Android SDK components to the newest version and somehow the whole com.google.android.gms package is gone. Instead, there is only com.google.android.maps with different classes than those in gms package. Is it a big change form Google or have I done something wrong? I have been using GoogleMap and LatLng classes to work with google maps and now I have just errors in my project.Today I updated Android SDK components to the n