Base legislation processes and draft versions page structure for public site

app/controllers/legislation/draft_versions_controller.rb

@@ -0,0 +1,14 @@
+class Legislation::DraftVersionsController < Legislation::BaseController
+  load_and_authorize_resource :process
+  load_and_authorize_resource :draft_version, through: :process
+
+  def index
+  end
+
+  def show
+  end
+
+  def changes
+    @draft_version = @process.draft_versions.find(params[:draft_version_id])
+  end
+end