add partials support
refactor cache() helper
refactor read() helper
style
Release 0.6.0
add atpl support
Release 0.7.0
Add `then-jade` as an alternative to `jade`

First looks for `jade` then falls back to `then-jade` if `jade` is not
found.
Merge pull request #81 from ForbesLindesay/patch-1

Add `then-jade` as an alternative `jade` implementation
Support `then-jade` in `jade.render` function
Merge pull request #82 from ForbesLindesay/patch-1

Support `then-jade` in `jade.render` function