Bump version to v1.0.4

PMKVObserver.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "PMKVObserver"
-  s.version      = "1.0.3"
+  s.version      = "1.0.4"
   s.summary      = "Modern thread-safe and type-safe key-value observing for Swift and Objective-C."
   s.description  = <<-DESC
 PMKVObserver provides a safe block-based wrapper around Key-Value Observing, with APIs for both Obj-C and Swift. Features include:

PMKVObserver/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.0.3</string>
+	<string>1.0.4</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>

PMKVObserverTests/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>BNDL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.0.3</string>
+	<string>1.0.4</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>

README.md

@@ -1,6 +1,6 @@
 # PMKVObserver
 
-[![Version](https://img.shields.io/badge/version-v1.0.3-blue.svg)](https://github.com/postmates/PMKVObserver/releases/latest)
+[![Version](https://img.shields.io/badge/version-v1.0.4-blue.svg)](https://github.com/postmates/PMKVObserver/releases/latest)
 ![Platforms](https://img.shields.io/badge/platforms-ios%20%7C%20osx%20%7C%20watchos%20%7C%20tvos-lightgrey.svg)
 ![Languages](https://img.shields.io/badge/languages-swift%20%7C%20objc-orange.svg)
 ![License](https://img.shields.io/badge/license-MIT%2FApache-blue.svg)
@@ -120,6 +120,10 @@ Unless you explicitly state otherwise, any contribution intentionally submitted
 
 ## Version History
 
+#### v1.0.4 (2016-03-02)
+
+* Update CocoaPods podspec to split Swift support into a subspec.
+
 #### v1.0.3 (2015-01-28)
 
 * Add property `cancelled` to `PMKVObserver`.