Update Sass gem to 3.3.14 in Gemfile.
Add options to minify inline CSS and JS in htmlmin task in Gruntfile.
Add site.environment development and production variables to _config.yml and _config.build.yml, respectively.
Update Sass gem to 3.3.14 in Gemfile.
Further attempt to get grunt-penthouse working with Jekyll (this should have been a feature branch)...
... And here I remove everything that has to do with grunt-penthouse. Time to really think this through in a feature branch.