Make jade's client-side script play nice with RequireJS.

https://github.com/visionmedia/jade/issues/247
Removed text-only special-casing. Closes #398
Revert "Removed text-only special-casing. Closes #398"

This reverts commit db8f54a8557707ae7c4e386b348342ac5ce4e2fb.
Changed: only ['script', 'textarea', 'style'] are text-only. Closes #398'
Removed "textarea" from textOnly tags
try/catch in renderFile()
Release 0.18.0
removed some old dev deps
Merge branch 'master' of github.com:visionmedia/jade
Removed old support deps

not sure why these were still here
attempt to require marked for markdown filter
added link to python implementation
Add link in README to jade-mode for Emacs
Merge pull request #424 from travisjeffery/master

Add link in README to jade-mode for Emacs
use mocha instead of expresso
comment out stylus tests for now (global)
ignore name for now
Added travis.yml
Added travis badge
Merge branch 'master' of github.com:visionmedia/jade