Added rake update to automatically update assets

Rakefile

@@ -1 +1,54 @@
 require 'bundler/gem_tasks'
+
+desc "Get the newest version of formalize from github"
+task :update do
+  require 'open-uri'
+
+  base_url = "https://raw.github.com/nathansmith/formalize/master/assets"
+  target   = "vendor/assets"
+
+  js     = %w(dojo.formalize.js dojo.formalize.min.js extjs.formalize.js extjs.formalize.min.js jquery.formalize.js jquery.formalize.min.js mootools.formalize.js mootools.formalize.min.js prototype.formalize.js prototype.formalize.min.js yui.formalize.js yui.formalize.min.js)
+  css    = %w(formalize.css)
+  images = %w(button.png select_arrow.gif)
+
+  js.each do |file|
+    url  = File.join(base_url, "js", file)
+    path = File.join(target, "javascripts", file)
+    File.open(path, 'w') do |t|
+      open url do |f|
+        f.each_line do |line|
+          t << line
+        end
+      end
+    end
+    puts "Saved #{path}"
+  end
+
+  images.each do |file|
+    url  = File.join(base_url, "images", file)
+    path = File.join(target, "images/formalize", file)
+    File.open(path, 'wb') do |t|
+      open url do |f|
+        t << f.read
+      end
+    end
+    puts "Saved #{path}"
+  end
+
+
+  css.each do |file|
+    url  = File.join(base_url, "css", file)
+    path = File.join(target, "stylesheets", file)
+    File.open(path, 'w') do |t|
+      open url do |f|
+        f.each_line do |line|
+          t << line.gsub(%r|url\(.+/([^/]+)\)|, "url(/assets/formalize/\\1)")
+        end
+      end
+    end
+    puts "Saved #{path}"
+  end
+
+  puts "Done"
+
+end