Gemspec added.

rack-version-header.gemspec

@@ -0,0 +1,23 @@
+# -*- encoding: utf-8 -*-
+lib = File.expand_path('../lib/', __FILE__)
+$:.unshift lib unless $:.include?(lib)
+
+Gem::Specification.new do |gem|
+  gem.name        = "rack-version-header"
+  gem.version     = "0.1.1"
+  gem.date        = Time.now.to_s
+  gem.platform    = Gem::Platform::RUBY
+
+  gem.summary     = "Rack middleware for adding a version response header."
+  gem.description = "Adds an X-Version header to each response set to an arbitrary version string read from a file."
+
+  gem.authors     = ["Matthias Luedtke"]
+  gem.email       = ["email@matthias-luedtke.de"]
+  gem.homepage    = "http://github.com/mat/rack-version-header"
+
+  gem.rubyforge_project = "rack-version-header"
+
+  gem.files = %w(lib/rack/version_header.rb README.md)
+  gem.require_path = 'lib'
+end
+