Add descriptions to posts, and an RSS feed template. Includes feed autodiscovery and the 14x14 feed icon from http://www.feedicons.com/
Removed unused name property in harp.json file. Changed default twitter user to HarpPlatform (camel case)
Moved RSS feed link from the sidebar to the footer
Removed description field in post's _data.json file. Injected the content of the blog post in the RSS template.
Removed a bunch of unnecessary code from the styles. Improved styles to have better separation between each post