add simple blog controller

app/controllers/blog_controller.rb

@@ -0,0 +1,19 @@
+class BlogController < ApplicationController
+
+  def index
+      @pages = Page.pages
+  end
+
+  def page
+    title = params[:title]
+    return redirect_to(root_path) unless title
+    @page = get_page(title)
+    return redirect_to(root_path) unless @page
+  end
+
+  def get_page(title)
+    page = Page.pages[title]
+    #puts "No #{title} in #{Page.pages.keys.join(':')}"
+    page
+  end
+end