Add swift-version

.swift-version

@@ -0,0 +1 @@
+3.0

Gifu.podspec

@@ -7,8 +7,8 @@ Pod::Spec.new do |s|
   s.license = { :type => "MIT", :file => "LICENSE" }
   s.author = { "Reda Lemeden" => "git@kaishin.haz.email" }
   s.source = { :git => "https://github.com/kaishin/Gifu.git", :tag => "v#{s.version}", :submodules => true }
-  s.platform = :ios, "8.0"
+  s.platform = :ios, "9.0"
   s.ios.source_files = "Source/**/*.{h,swift}"
   s.requires_arc = true
-  s.ios.deployment_target = "8.0"
+  s.ios.deployment_target = "9.0"
 end