Introduce AfterExerciseSetup and BeforeExerciseTeardown events
Introduce AfterSuiteSetup and BeforeSuiteTeardown events
Introduce AfterBackgroundSetup and BeforeBackgroundTeardown events
Introduce AfterFeatureSetup and BeforeFeatureTeardown events
Introduce AfterOutlineSetup and BeforeOutlineTeardown events
Introduce After(Scenario|Example)Setup and Before(Scenario|Example)Teardown events
Introduce AfterStepSetup and BeforeStepTeardown events
Merge pull request #522 from Behat/bugfix/real-before-events

Fix behaviour of Before/After events