[Update] MUKToolkit (1.1.1)
Reinserting MUKAdMobViewController 1.1.1, 1.2.1, 1.2
Merge branch 'master' of https://github.com/CocoaPods/Specs
[Update] MUKAdMobViewController (1.2.2)
[Update] Google-Mobile-Ads-SDK (6.8.0)
Removing MUKAdMobViewController 1.1.1 which does not pass validation (AdMob pod doesn't exist anymore)
Merge pull request #7464 from muccy/master

New versions of MUKToolkit, MUKAdMobViewController, Google Mobile Ads SDK