• Updates describe_class to account for RSpecs :system wrapper of rails system tests. (@EliseFitz15)
• Add RSpec/ExpectChange cop to enforce consistent usage of the change matcher. (@Darhazer)
• Add autocorrect support to RSpec/LetBeforeExamples. (@Darhazer)
• Fix RSpec/InstanceVariable flagging instance variables inside dynamically defined class. (@Darhazer)
• Add autocorrect support for RSpec/ReturnFromStub cop. (@bquorning)
• Add RSpec/ExampleWithoutDescription cop. (@Darhazer)