VLCMediaLibraryKit.podspec: Update version to 0.2.1

VLCMediaLibraryKit.podspec

 Pod::Spec.new do |s|
 
   s.name         = "VLCMediaLibraryKit"
-  s.version      = '0.2.0'
+  s.version      = '0.2.1'
   s.summary      = "A MediaLibrary framework in Objective-C for iOS and OS X"
 
   s.description  = <<-DESC
@@ -18,7 +18,7 @@ Pod::Spec.new do |s|
   s.ios.deployment_target = '9.0'
 
   s.source = {
-   :http => 'https://download.videolan.org/pub/cocoapods/prod/VLCMediaLibraryKit-0.2.0-7e7f253-a1d7d13a.zip',
+   :http => 'https://download.videolan.org/pub/cocoapods/prod/VLCMediaLibraryKit-0.2.1-b4ba9f8-99824784.zip',
   }
   s.prefix_header_file = "VLCMediaLibraryKit_Prefix.pch"