Use source/CNAME (if it exists) to set _config.yml url property
Extract method
Improved readability
Removed outdated ruby version manager configurations; update to .ruby-version
Let's use the specified format - https://gist.github.com/fnichol/1912050
Merge pull request #1328 from sharethrough/master

Use the CNAME from /source when (re)generating _config.yml
Merge pull request #1330 from rslifka/master

Use version-manager-agnostic Ruby version specification