Extract category_link filter from category_generator.rb plugin

Allows category_link to be used as a filter to display a link to
any category.
Don't display comments link for post excerpts on index page when comments for that post are set to false.
initial site
update config
Generate with new config
Update email
first post
Merge branch 'master' of heroku.com:clevertakes-com

Conflicts:
	public/atom.xml
	public/sitemap.xml
tweak post
zsh vim keybindings
Update last post
How To Set Up MacVim as Your Visual Editor
How To Set Up MacVim as Your Visual Editor
Merge branch 'master' of heroku.com:clevertakes-com

Conflicts:
	source/_posts/2012-04-08-how-to-set-up-macvim-as-your-visual-editor.markdown
Vim post
Use Mou from the Command-line
Add Disqus comments
Update About page
update about page
Added robots.txt, with sitemap link