Clean up directional-values args
Update dist/addons/_directional-values
Add px to rem conversion function
Sync app/ and dist/
Update version to 4.0.0-rc.2
Update version to 4.0.0 stable
Update readme to inform users about 4.0.0 / 3.2.0
Actually adds font feature settings…
Update dist to add font-feature-settings
Version bump to 4.0.1
Update the changelog to point to releases page
Update requirements to sass 3.3+
Use descriptive variable names in custom matchers