v4.1.7

• Enhanced default http error handler ed51400
• Add a new ErrorHandlerWithContext (#1328)
• Add ReferrerPolicy to Secure middleware (#1363)
• Don't make router parse duplicated param when backtracking happens (#1368)
• Fix #1260 change middleware.Logger's default output (#1336)
• Nil check for bind #988
• Added feature to map url params to a struct with the default binder
• Tests and fix for findChildByKind executed on nil node (Router)