Merge from vendor branch TNF:

Merge from vendor branch TNF:
Importing ruby-rspec-rails version 1.3.2 as devel/ruby-rspec-rails1.
This is only works with Ruby on Rails 2.

RSpec is a Behaviour Driven Development framework for Ruby.  It provides
two frameworks for writing and executing examples of how your Ruby
application should behave:

  * a Story Framework for describing behaviour at the application level
  * a Spec Framework for describing behaviour at the object level