Remove the debug info and line number options from the Sass builds on the serve task in Gruntfile.js.
Fix a typo in the About page.
Sort out autoprefixer settings so that we’re no longer autoprefixing extraneous stylesheets in Gruntfile.js.
Make the box-sizing: border-box; a bit more future-proof in _base.scss.
Remove .grid for selectors that have their :first-child top margin removed in _base.scss.
Add grunt-uncss to the project.