RSpec-2.0.0.rc is released!

Plan is to release rspec-2.0.0 (final) within the next week, so please install, upgrade, etc, and report issues to:

Many thinks to all of the contributors who got us here!

rspec-core-2.0.0.rc / 2010-10-05

Enhancements
- implicitly require unknown formatters so you don’t have to require the file explicitly on the commmand line (Michael Grosser)
- add —out/-o option to assign output target
- added fail_fast configuration option to abort on first failure
- support a Hash subject (its([:key]) { should == value }) (Josep M. Bach)
Bug fixes
- Explicitly require rspec version to fix broken rdoc task (Hans de Graaff)
- Ignore backtrace lines that come from other languages, like Java or Javascript (Charles Lowell)
- Rake task now does what is expected when setting (or not setting) fail_on_error and verbose
- Fix bug in which before/after(:all) hooks were running on excluded nested groups (Myron Marston)
- Fix before(:all) error handling so that it fails examples in nested groups, too (Myron Marston)

Enhancements
- require ‘rspec/expectations’ in a T::U or MiniUnit suite (Josep M. Bach)
Bug fixes
- change by 0 passes/fails correctly (Len Smith)
- Add description to satisfy matcher

Enhancements
- support passing a block to an expecttation block (Nicolas Braem)
  - obj.should_receive(:msg) {|█| … }
Bug fixes
- Fix YAML serialization of stub (Myron Marston)
- Fix rdoc rake task (Hans de Graaff)

Enhancements
- add —webrat-matchers flag to scaffold generator (for view specs)
- separate ActiveModel and ActiveRecord APIs in mock_model and stub_model
- ControllerExampleGroup uses controller as the implicit subject by default (Paul Rosania)