add cocoapods support

Author: aschuch

README.md

@@ -95,13 +95,15 @@ Then run `carthage update`.
 
 #### Cocoapods
 
+**NOTE:** Cocoapods does not officially support Swift projects yet.  Make sure you have Cocoapods 0.36 beta installed by running `gem install cocoapods --pre`.
+
 Add the following line to your Podfile.
 
 ```
-pod "StatefulViewController", "~> 0.1"
+pod "StatefulViewController", :git => "https://github.com/aschuch/StatefulViewController"
 ```
 
-Then run `pod install`.
+Then run `pod install` with Cocoapods 0.36 or newer.
 
 #### Manually
 

StatefulViewController.podspec

@@ -0,0 +1,14 @@
+Pod::Spec.new do |s|
+  s.name              = "StatefulViewController"
+  s.version           = "0.1"
+  s.summary           = "Placeholder views based on content, loading, error or empty states"
+  s.description       = "A view controller subclass that presents placeholder views based on content, loading, error or empty states."
+  s.homepage          = "https://github.com/aschuch/StatefulViewController"
+  s.license           = { :type => "MIT", :file => "LICENSE" }
+  s.author            = { "Alexander Schuch" => "alexander@schuch.me" }
+  s.social_media_url  = "http://twitter.com/schuchalexander"
+  s.platform          = :ios, "8.0"
+  s.source            = { :git => "https://github.com/aschuch/StatefulViewController.git", :tag => s.version }
+  s.requires_arc      = true
+  s.source_files      = "StatefulViewController/StatefulViewController.swift", "StatefulViewController/ViewStateMachine.swift"
+end