Build
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Remove legacy config to be replaced with specific config blocks
Update Uglify to 0.5.1

HTML
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Update header to include separate IE8 and IE9 conditional blocks

Style
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Rename custom/legacy.less to custom/ie8.less
Move output classes/mixins from base.less to mixins.less to be able to (reference) base.less
Resolve issue with overflow mixins
Remove variables-static.less to reduce overhead
Remove LESS from the css root for easier updating

Script
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Remove unminified scripts from the js root for easier updating
Split out polyfills from legacy and move them to the polyfill directory for more control and efficient compiling
Change naming structure to wee.file.js vs file.wee.js
Fix many of the DOM functions
Add es5-shim.js to baseline polyfill collection
Create new wee.slice.js polyfill to support splicing nodeLists
Replace many conditional functions in the core files with es5 functions

Other
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Add foundation for new syleguide functionality