Initial version of `normalize()`
It simply imports the original `normalize.css`, so it won't work without `--include-css`
Merge branch 'master' into issue-15

Conflicts:
	src/index.styl
Merge branch 'master' into issue-15

Conflicts:
	src/index.styl
Translated the whole normalize.css to Stylus
Removed a few hardcoded prefixes, they will be auto-added
Renamed test from 'vendor' to 'vendorize'
More accurate comments (sic)
Typo
Added a few `has-support()` conditionals (and exploded the CSS a bit)
Inline doc
Added more hacks to `clearfix()` so it supports ancient browsers
Added `display` with `inline-block` hacks
Closes #7
Added shims for `display: flex`
Added `justify-content`
Added `align-items`
Added `align-self`
Added `align-content`
Added `order`
Added `flex-direction`
Added `flex-wrap`