Merge pull request #119 from cdhowie/master

Gum: Fix article titles, fix unescaped tags
Merge pull request #120 from cdhowie/disqus

Gum: Add Disqus support
Gum: Show bullets for unordered lists in post content
Gum: Support LINKS, fix SOCIAL having name and URL swapped
Gum: Sort tag cloud
Style tweaks
Gum: Sort the tags page