fix /images path to /theme/images in compiled css
Fix article/pages not overriding html title

Due to a recent Jinja update, templates that extend `base.html` can't
override `title` block the included `head.html` anymore. This commit
simply moves everything from head.html to base.html, allowing overriding
again.
Fix article/pages not overriding html title

Due to a recent Jinja update, templates that extend `base.html` can't
override `title` block the included `head.html` anymore. This commit
simply moves everything from head.html to base.html, allowing overriding
again.
Merge branch 'article-specific-html-title'
Add disqus_identifier variable as the relative path

If people visit your website from facebook it may add some URL
querystring that makes Disqus think it's a different webpage,
consequently creating a duplicate discussion for the same article.
This variable prevents that by specifically declaring
window.location.pathname as the discussion identifier, which should be the
same regardless of querystrings.
fix image path and compiled the css without debug info
Merge pull request #20 from nhanb/cope-with-jinja-update

Fix article/pages not overriding html title
assign disqus js variables with backend code
assign disqus js variables with backend code