Results 3 issues of L Pit

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ECS
Proposed

The readme tells: ``` ~3.5x faster than JSON.generate ~1.9x faster than JSON.parse ``` but when I run the tests from the benchmark directory I'm seeing JSON.parse is actually faster than...

The accepts_nested_attributes_for_matcher calls the method +reject_new_nested_attributes_procs+ on an AR class. This method did exist up until rails 2.3.4. In rails 2.3.5 it doesn't exist anymore, therefor specs using this matcher...