imathis/octopress — pull request #1121 by lencioni (2013-03-13 16:00:32+00:00)
Title: Improve previewing

These commits make some changes that I believe improves the previewing experience.

- Set default `OCTOPRESS_ENV` environment variable to 'development'
- Generate site when previewing
- Allow line comments for development

More details in the commit messages.