testAReturnCallbackCanBeSet
testAReturnCallbackWillBeEvaluatedForItsReturnValue
testAReturnCallbackMustNotBeExecutedIfTheMethodWasNeverInvoked
testAReturnCallbackWillBeProvidedACountThatStartsAt1
testAReturnCallbackWillBeProvidedACountThatIncrementsWithInvocations
testAReturnCallbackWillBeProvidedWithOriginalArgs
Merge branch 'release/1.4' of https://github.com/elliotchance/concise into 1.4/128-andreturncallback
Fix merge issues
Merge pull request #128 from elliotchance/1.4/128-andreturncallback

andReturnCallback()