Release Name: 0.2.0

Notes:
I have released Rook 0.2.0
http://www.kuwata-lab.com/kook

Rook is a tool for SCM such as Make, Rake, Ant, and so on.
Rook has inspired by Cook which is made by Peter Miller.
http://www.canb.auug.org.au/~millerp/cook/cook.html

Features:
* Liken software build process to cooking.
* Two-style approach support: YAML-style and Ruby-style.
* Natural notation for production rule and optional ingredients.
* 'tar.gz', 'tar.bz2', and '.zip' support
  (requires 'minitar', 'bz2', and 'rubyzip' libraries.)
* Able to invoke build command forcedly

See users' guide (doc/users-guide.html) for details.


Attention!  Rook is under alpha version and specification
may change frequently.



Changes:
Changes and Enhancements from 0.1.0:

  - [change] license is changed to LGPL ver2.1
  - [enhance] 'params*:' support
  - [change] 'precooking:' is renamed to 'preparation*:'
  - [change] 'method:' is renamed to 'method*:'
  - [change] 'options:' is renamed to 'toppings:'
  - [change] 'variables:' is renamd to 'parameters:'
  - [bugfix] many bugs are fixed in doc/users-guide.