Added cocoapods sample.

ReactNativeKeyboardManager.podspec

@@ -0,0 +1,27 @@
+require 'json'
+
+packageJson = JSON.parse(File.read('package.json'))
+version = packageJson["version"]
+description = packageJson["description"]
+homepage = packageJson["homepage"]
+license = packageJson["license"]
+author = packageJson["author"]
+repository = packageJson["repository"]["url"]
+iqVersion = version.split('-').first
+
+Pod::Spec.new do |s|
+	s.name           = "ReactNativeKeyboardManager"
+	s.version        = version
+	s.description    = description
+	s.homepage       = homepage
+	s.summary        = "A <ReactNativeKeyboardManager /> component for react-native"
+	s.license        = license
+	s.authors        = author
+	s.source         = { :git => repository, :tag => version }
+	s.platform       = :ios, "8.0"
+	s.preserve_paths = 'README.md', 'package.json', '*.js'
+	s.source_files   = 'ios/ReactNativeKeyboardManager/**/*.{h,m}'
+
+	s.dependency 'React'
+	s.dependency 'IQKeyboardManager', iqVersion
+end