Bump version to 1.2.0 (Compatible with Swift 1.2)

KeychainAccess.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = "KeychainAccess"
-  s.version          = "1.1.3"
+  s.version          = "1.2.0"
   s.summary          = "KeychainAccess is a simple Swift wrapper for Keychain that works on iOS and OS X."
   s.description      = <<-DESC
                          KeychainAccess is a simple Swift wrapper for Keychain that works on iOS and OS X.