Compatibility with Octopress site.

Don't break urls.
 1. New Route function which generates routes compatible with old blog.
 2. Renamed posts folder to blog.

blog/2011-09-16-crazy.markdown

@@ -0,0 +1,14 @@
+---
+author: dhananjayishere
+comments: true
+date: 2011-09-16 13:08:11
+layout: post
+slug: crazy
+title: Crazy
+wordpress_id: 70601600
+categories: Thoughts
+---
+
+[![Dsc_0120](http://dbalan.files.wordpress.com/2011/09/e3003-dsc_0120.jpg)](http://dbalan.files.wordpress.com/2011/09/e3003-dsc_0120.jpg)
+
+Yeh, Thats me. :-)