Bumping version to 1.1.4

Alamofire.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name = 'Alamofire'
-  s.version = '1.1.3'
+  s.version = '1.1.4'
   s.license = 'MIT'
   s.summary = 'Elegant HTTP Networking in Swift'
   s.homepage = 'https://github.com/Alamofire/Alamofire'