Fix "Blog comments powered by Disqus" localization.
Add title and rel=bookmark to .post permalinks.

http://www.w3.org/TR/html5/links.html#link-type-bookmark
Improve localization and markup.

 * DRY permalink, indention
 * add title to notes-, tag- and Disqus-links
 * fix DIsqus localization
 * notes-links now jump directly to the #notes-container on permalink-pages
Add options to show/hide search form, links to RSS and archive.
Add options to show/hide "Random" and "Mobile" links.