- Bumps Sass dependency to 3.3.4+ to avoid compatibility issues with @at-root.
- Bumps node-sass dependency to ~3.4.2 for Node.js v5 compatibility. #986
- Fixes breadcrumb content issues on libsass. #919
- Fixes a Rails 5 compatibility issue. #965
Framework version: Bootstrap v3.3.6
See the upstream blog post for style and JavaScript changes.