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/2012-11-24-my-perfect-terminal.markdown

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+---
+author: dhananjayishere
+comments: true
+date: 2012-11-24 05:44:19
+layout: post
+slug: my-perfect-terminal
+title: My perfect terminal
+wordpress_id: 169555417
+categories:
+- GNU/Linux
+- ZSH
+- Terminator
+- Archlinux
+- Solarized
+---
+
+  1. Install [ZSH](http://www.zsh.org/)
+  2. Install [Oh-my-zsh](https://github.com/robbyrussell/oh-my-zsh)
+  3. Install [solarized](http://ethanschoonover.com/solarized) color theme [~~for gnome-terminal~~](https://github.com/sigurdga/gnome-terminal-colors-solarized). Shifted to [Terminator](http://software.jessies.org/terminator/) with a [base16](https://github.com/chriskempson/base16) theme.
+  4. Install a [powerline patched font](https://gist.github.com/1595572).
+  5. Set the zsh theme to [agnoster](https://gist.github.com/3712874).
+
+Happy Hacking. :-)