Change 2015 to 2018 :) (#1474)
Change 2015 to 2018 :) (#1474)

Obligatory: https://media.giphy.com/media/PJoLp4gDIqjYs/giphy.gif
firebase/firebase-ios-sdk,firebase/firebase-ios-sdk,firebase/firebase-ios-sdk,firebase/firebase-ios-sdk,firebase/firebase-ios-sdk,firebase/firebase-ios-sdk,firebase/firebase-ios-sdk