Create Podspec
Create Podspec

Allows to instal GrowthPush from [CocoaPods](http://cocoapods.org).

Also avoids conflicts with projects that already use/use a different version of AFNetworking.

9re/growthpush-ios,SIROK/growthpush-ios,kaneshin/growthpush-ios,SIROK-archive/growthpush-ios