* Add new contextualized API for hooks and steps
* Make default context configurable
* Run AfterStep hooks even after failed steps, fixes#370
* Update CHANGELOG and README
* Add step result status to After hook, fixes#378
* Elaborate hooks documentation
* Add test to pass state between contextualized steps
* Update README with example of passing state between steps
* 042235c expose StepDef which is needed to formatters
* e9474dc fix outline scenario formatting
* f02c6ce fix comment position calculation for outlines
* 5d7f128 remove step status type, use standard error