v 0.4.0
  - revision support
  - fix memory leak in `cache_miss?`
  - quit `fsevent` process when `ctrl + c` triggered

v 0.3.2
  - fix Celluiod logger bug
  - suggest windows user to use jruby instead

v 0.3.1
  - add `livereload` support

v 0.3.0
  - add `compass` support
  - cache now supports `styles`
  - more readable config file