Use source/CNAME (if it exists) to set _config.yml url property
Extract method
Added clarification of Jim Weirich.
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Removed outdated ruby version manager configurations; update to .ruby-version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
Merge branch 'master' of git://github.com/imathis/octopress

* 'master' of git://github.com/imathis/octopress:
  Let's use the specified format - https://gist.github.com/fnichol/1912050
  Removed outdated ruby version manager configurations; update to .ruby-version
  Improved readability
  Extract method
  Use source/CNAME (if it exists) to set _config.yml url property

Conflicts:
	.ruby-version
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