added webdev-coffee template

Webdev Coffee
===

Added Gulp tasks for building `jade` and `stylus`

Jade
---
* `source/**/*.jade` &rarr; `build/**/*.html`
* `source/**/*.xml.jade` &rarr; `build/**/*.xml`
* `source/**/*.xsl.jade` &rarr; `build/**/*.xsl`

Stylus
---
* `source/**/*.styl` &rarr; `build/**/*.css`