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/2011-09-10-good-to-be-back.markdown

@@ -0,0 +1,14 @@
+---
+author: dhananjayishere
+comments: true
+date: 2011-09-10 16:41:46
+layout: post
+slug: good-to-be-back
+title: Good to be back.
+wordpress_id: 69482578
+categories: Trivandrum
+---
+
+[![20110910_0024_01](http://dbalan.files.wordpress.com/2011/09/78df1-20110910_0024_01.jpg)](http://dbalan.files.wordpress.com/2011/09/78df1-20110910_0024_01.jpg)
+
+Vacations' over, Good to be back in Trivandrum.