Update project structure to support CocoaPods.

Author: ariok

BWWalkthrough.podspec

@@ -0,0 +1,19 @@
+Pod::Spec.new do |s|
+  s.name             = "BWWalkthrough"
+  s.version          = "1.1.0"
+  s.summary          = "Generate custom walkthroughs for your apps."
+  s.description      = "BWWalkthrough (BWWT) is a class that helps you create Walkthroughs for your iOS Apps. It differs from other similar classes in that there is no rigid template; rigid template; BWWT is just a layer placed over your controllers that gives you complete freedom on the design of your views"
+  s.homepage         = "https://github.com/ariok/BWWalkthrough"
+  s.license          = 'MIT'
+  s.author           = { "Yari D\'areglia" => "[email protected]" }
+  s.source           = { :git => "https://github.com/ariok/BWWalkthrough.git", :tag => s.version.to_s }
+  s.social_media_url = 'https://twitter.com/bitwaker'
+  s.platform     = :ios, '8.0'
+  s.requires_arc = true
+
+  s.source_files = 'Pod/Classes/**/*'
+  s.resource_bundles = {
+    'BWWalkthrough' => ['Pod/Assets/*.png']
+  }
+  s.frameworks   = ['Foundation', 'UIKit']
+end