Added a post about my pandoc template
Fixing Gist
Fixing Gist (2)
Fixed the problem of embedding Gists

Followed cancan101/cancan101.github.io@d30d956 and imathis/octopress#847
and discovered that manually changing `sass/partial/_syntax.scss` will
do.  Changing the SCSS file under `.themes/classics/` is *unnecessary*.