Update the podspec

SignalKit.podspec

@@ -1,23 +1,23 @@
 Pod::Spec.new do |s|
 
   s.name         = "SignalKit"
-  s.version      = "3.0.1"
-  s.summary      = "SignalKit is a type safe event and binding framework"
+  s.version      = "4.0.0"
+  s.summary      = "SignalKit is a type safe event and binding Swift framework"
 
   s.description  = <<-DESC
                    SignalKit is a type safe event and binding Swift framework with great focus on clean and readable API
                    DESC
 
   s.homepage     = "https://github.com/yankodimitrov/SignalKit"
   s.license      = { :type => "MIT", :file => "LICENSE.txt" }
-  s.author       = { "Yanko Dimitrov" => "[email protected]" }
+  s.author       = { "Yanko Dimitrov" }
   s.social_media_url   = "https://twitter.com/_yankodimitrov"
 
   s.platform     = :ios, "8.0"
   s.ios.deployment_target = "8.0"
 
   s.source       = { :git => "https://github.com/yankodimitrov/SignalKit.git", :tag => "v#{s.version}" }
-  s.source_files  = ["SignalKit", "SignalKit/Observables", "SignalKit/Events", "SignalKit/Protocols", "SignalKit/Utilities", "SignalKit/Extensions", "SignalKit/Extensions/UIKit", "SignalKit/Extensions/UIKit/BindingObservers"]
+  s.source_files  = ["SignalKit", "SignalKit/Protocols", "SignalKit/Utilities", "SignalKit/Extensions", "SignalKit/Extensions/UIKit"]
 
   s.requires_arc = true