fixed duplicate 'blogname'
adding hr styling to post page
Merge pull request #28 from rodolfo42/pr-hrstyling

added hr styling to post page
Added a style, image and condition to display a link to coderwall if the user sets a coderwall user.
Changed the gravatar loading code to a $().append(); instead of a skank document.write();
Merge pull request #29 from barisbalic/master

Added support for Coderwall
Merge pull request #15 from Zemmiph0bia/master

Fixed duplicate site title call
Merge remote-tracking branch 'upstream/master' into greyshade