title: getPlacePredictions vs getPredictions, google maps autocomplete service clarification
body: <p>What is the difference between <code>autocompleteService.getPlacePredictions</code> and <code>autocompleteService.getPredictions</code> in the Google Maps Autocomplete Service? I've created tests for these here, but they seem to be returning the same things:</p>
  <p><a href="https://github.com/QuantumInformation/google-places-tests" rel="nofollow noreferrer">https://github.com/QuantumInformation/google-places-tests</a></p>