Build
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Update browser-sync and uglify dependencies
Remove the grunt-newer dependency for now
Change default server port to 9000
Move host property to server from static to server both local and static
Replace ie8 compile block with new legacy config which include Node-based REM fallback and optional watching
Make Gruntfile more modular and readable

Markup
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Update itemprop on og:title tag to be name instead of title
Add role of navigation to nav
Update references to min.css extension on stylesheets

Style
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Tweak default index styling
Split up base CSS components for better organization and more efficient compiling
Add angle to background-gradient() mixin
Fix issues with overflow() mixin guards

Script
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Remove the REM polyfill in favor of Node fallback
On Wee.init also set a global legacy class alongside js class

Other
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Remove bg.jpg in favor of a gradient background