[podspec] Include a Podspec

Stencil.podspec

@@ -0,0 +1,13 @@
+Pod::Spec.new do |spec|
+  spec.name = 'Stencil'
+  spec.version = '0.1.0'
+  spec.summary = 'Stencil is a simple and powerful template language for Swift.'
+  spec.homepage = 'https://github.com/kylef/Stencil'
+  spec.license = { :type => 'BSD', :file => 'LICENSE' }
+  spec.author = { 'Kyle Fuller' => 'inbox@kylefuller.co.uk' }
+  spec.social_media_url = 'http://twitter.com/kylefuller'
+  spec.source = { :git => 'https://github.com/kylef/Stencil.git', :tag => "#{spec.version}" }
+  spec.source_files = 'Stencil/*.{h,swift}'
+  spec.requires_arc = true
+end
+