No need to have a variable assignment, especially if it has the same name as the method parameter.
Adds some random docs for stuff I saw while skimming the code.
Added support for .ruby-version to ensure congruent dev environment
Merge pull request #728 from mojombo/ruby-version-file

Added support for .ruby-version to ensure congruent dev environment
Merge branch 'docs' of https://github.com/icco/jekyll into icco-docs
TomDoc lib/jekyll/post.rb.
Merge branch 'patch-1' of https://github.com/jlecour/jekyll into jlecour-patch-1