Added swift version to podspec

BenEmdon · BenEmdon · commit c74a19af3133 · 2018-02-25T17:24:38.000-05:00
diff --git a/CenteredCollectionView.podspec b/CenteredCollectionView.podspec
@@ -64,6 +64,7 @@ Pod::Spec.new do |s|
 
   # s.platform     = :ios
   s.ios.deployment_target = '9.0'
+  s.swift_version = '4'
 
   #  When using multiple platforms
   # s.ios.deployment_target = '5.0'
