Release Name: 0.0.1

Notes:
  Rook is a SCM tool like Make, Rake, Ant, Cons, and so on.
  Rook is inspired by Cook which is written by Peter Miller.
  http://www.canb.auug.org.au/~millerp/cook/cook.html
  Rook regard software building as Cooking.
  * Target file is called `Product'
  * Required file to build is called `Ingredients'
  * Steps to build is called `Recipe'
  * Script file to build software is called `Cookbook'



Changes:
- initial release