Update Viewer.podspec

Author: 3lvis

Viewer.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
   s.name             = "Viewer"
   s.summary          = "Image viewer (or Lightbox) with support for local and remote videos and images"
-  s.version          = "4.1.0"
+  s.version          = "4.2.0"
   s.homepage         = "https://github.com/3lvis/Viewer"
   s.license          = 'MIT'
   s.author           = { "Elvis Nuñez" => "[email protected]" }