Log Message:
Update ruby-rspec-mocks to 2.10.1.

### 2.10.1 / 2012-05-05
[full changelog](http://github.com/rspec/rspec-mocks/compare/v2.10.0...v2.10.1)

Bug fixes

* fix regression of edge case behavior
  (https://github.com/rspec/rspec-mocks/issues/132)
    * fixed failure of \ 
`object.should_receive(:message).at_least(0).times.and_return value`
    * fixed failure of `object.should_not_receive(:message).and_return value`

### 2.10.0 / 2012-05-03
[full changelog](http://github.com/rspec/rspec-mocks/compare/v2.9.0...v2.10.0)

Bug fixes

* fail fast when an `exactly` or `at_most` expectation is exceeded