Merge pull request #46 from Chouffy/master

Make the logo clickable (as the title) to come back to the Home page
show toc in the post
Merge remote-tracking branch 'hjue/master'
Add other social network badges for the Rock template.

Corrected the path in screen.css to show other badges, and the settings.php to be easily customizable.
Merge branch 'master' into chouffy-website

Conflicts:
	posts/justwriting.md