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.
Added robots.txt, with sitemap link
Updated Github API to V3.

Github API V2 has been removed.  The response data format also changed.
Updated Github API to V3.

Github API V2 has been removed.  The response data format also changed.
Octopress init
Site updated at 2012-09-11 14:00:26 UTC
Site updated at 2012-09-12 07:25:48 UTC
Site updated at 2012-09-12 08:37:27 UTC
Site updated at 2012-09-17 11:38:37 UTC
Site updated at 2012-09-29 14:57:55 UTC
Twitter API call and links are now protocol relative
Merge branch 'master' of github.com:imathis/octopress
Using https instead of protocol relative urls, for Pinboard and Twitter feeds
Site updated at 2012-10-12 07:40:47 UTC
Disabled Rsync delete by default. Closes #787
Site updated at 2012-10-30 17:32:39 UTC
To support url without domain name like /path/file

You need to know if you would like to support this, each word in the title can not start with "/".
Fixing English error pet-peeve.
Merge pull request #831 from parkr/english

Fixing English error pet-peeve.
Rakefile option for any additional rsync arguments

Added variable `rsync_args`