Added podspec

MessageKit.podspec

@@ -0,0 +1,17 @@
+Pod::Spec.new do |s|
+
+  s.name = "MessageKit"
+  s.version = "1.0"
+  s.summary = "Super easy to use client for Hacker News API"
+  s.license = { :type => "MIT", :file => "LICENSE" }
+  s.homepage = "https://github.com/SD10/MessageKit"
+  s.author = { "Steven Deutsch" => "stevensdeutsch@yahoo.com" }
+  s.social_media_url = "https://twitter.com/_SD10_"
+  s.platform = :ios, "9.0"
+  s.requires_arc = "true"
+  s.source = { git: "https://github.com/SD10/MessageKit.git", tag: "#{s.version}" }
+  s.source_files = "MessageKit/**/*.*"
+  s.pod_target_xcconfig = {
+    "SWIFT_VERSION" => "3.0",
+  }
+end