added home page layout for serving new home page deisgn

doc-src/content/homepage.haml

@@ -0,0 +1,7 @@
+---
+title: Compass Home
+body_id: home
+layout: homepage
+---
+
+Yo!

doc-src/layouts/homepage.haml

@@ -0,0 +1,15 @@
+!!! Strict
+%html
+  %head
+    %title
+      #{@item[:title]} - Compass
+    %meta{ :content => "text/html; charset=utf-8", "http-equiv" => "Content-Type" }
+    - if @item[:meta_description]
+      %meta{:name => "description", :content => @item[:meta_description]}
+    %link(rel="shortcut icon" type="image/png" href="/docs/images/compass_icon.png")
+    %link{ :href => "/docs/stylesheets/legacy/main.css", :rel => "stylesheet", :type => "text/css", :media => "screen" }
+    %script{:src => "/docs/javascripts/jquery-1.3.2.min.js", :type => "text/javascript"}
+  %body{body_attributes(@item)}
+    = yield
+    %script(src="/docs/javascripts/fixups.js" deferred)
+    = render "partials/analytics"