Update wpxmlrpc.podspec

Author: astralbodies

wpxmlrpc.podspec

@@ -1,11 +1,11 @@
 Pod::Spec.new do |s|
   s.name         = "wpxmlrpc"
-  s.version      = "0.3"
+  s.version      = "0.4"
   s.summary      = "Lightweight XML-RPC library."
   s.homepage     = "https://github.com/wordpress-mobile/wpxmlrpc"
   s.license      = { :type => 'MIT', :file => 'LICENSE.md' }
   s.author       = "WordPress"
-  s.source       = { :git => "https://github.com/wordpress-mobile/wpxmlrpc.git", :tag => "0.3" }
+  s.source       = { :git => "https://github.com/wordpress-mobile/wpxmlrpc.git", :tag => "0.4" }
   s.source_files = 'WPXMLRPC'
   s.public_header_files = [ 'WPXMLRPC/WPXMLRPC.h', 'WPXMLRPC/WPXMLRPCEncoder.h', 'WPXMLRPC/WPXMLRPCDecoder.h' ]
   s.libraries    = 'iconv'