first preps for ninja4 with yoda and annotationrouter.
Merge branch 'develop' into ninja4
Moved async-machine in new directory.
merge with develop
Added support for forbidden error to Ninja default results.
Merge branch 'develop' of github.com:ninjaframework/ninja into ninja4
Added more documentation to conf.Ninja.
Some refactoring. annotation-router and async-machine
are now marked as "beta".
merge with ninja4