We have to do the same on iris-contrib/examples, iris-contrib/middleware and e.t.c. Former-commit-id: 0860688158f374bc137bc934b81b26dcd0e10964
https://github.com/kataras/iris/blob/master/HISTORY.md#th-12-october-2017--v852 Former-commit-id: 2501cf6066812c2aac158d8d6cd4e992a2b538f9