Fix CRLF, closes #374
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.
Fix typo
Github -> GitHub (capitalization)
Merge pull request #434 from nomulous/patch-1

Github -> GitHub (capitalization)
Merge pull request #427 from joliss/typo

Fix typo
Raise RuntimeError when gist is unavailable
Convert to integer before comparing. data.code is String
Fix for bottom margin in nested lists.
Add EditorConfig file for Ruby files
Add EditorConfig file for classic theme
Merge pull request #376 from robertkowalski/clrf

Fix CRLF, closes #374
Don't display comments link for post excerpts on index page when comments for that post are set to false.
Added robots.txt, with sitemap link
updated to latest version of Sass, fixed deprecation warnings
Fixed “3rd party plugins” wiki page link

Signed-off-by: Brandon Mathis <brandon@imathis.com>
Octopress filters are now limited to html producing templating languages, Fixes #536
Merge pull request #499 from lukekarrys/patch-1

Don't display comments link for post excerpts on index page when comments for that post are set to false
Updated Gemfile
updated plugins to work with latest version of Liquid