Update podspec.

Author: jaredsinclair

JTSImageViewController.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "JTSImageViewController"
-  s.version      = "1.4"
+  s.version      = "1.5"
   s.summary      = "An interactive iOS image viewer that does it all: double tap to zoom, flick to dismiss, et cetera."
   s.homepage     = "https://github.com/jaredsinclair/JTSImageViewController"
   s.license      = { :type => 'MIT', :file => 'LICENSE'  }