Use Compass 1.0's improved establish-baseline() mixin. #18
Use vertical rhythm's $rhythm-unit variable. #18
Add docs showing proper debug-vertical-alignment() usage. #18
Fix a bug in Compass 1.0.0-alpha.17 by overriding its support-legacy-browser() function. #18
Update tests Gemfile with Sass 3.3 and Compass 1.0 requirements. #18
Update tests to use Sass 3.3 !global and Compass 1.0.0 support variables.