Update to version 12.1.7

Former-commit-id: 3e214ab6b6da4d1c6e4a66180a4ccfa61c0879ae

_examples/routing/route-register-rule/main_test.go

@@ -0,0 +1,22 @@
+package main
+
+import (
+	"testing"
+
+	"github.com/kataras/iris/v12/core/router"
+	"github.com/kataras/iris/v12/httptest"
+)
+
+func TestRouteRegisterRuleExample(t *testing.T) {
+	app := newApp()
+	e := httptest.New(t, app)
+
+	for _, method := range router.AllMethods {
+		tt := e.Request(method, "/").Expect().Status(httptest.StatusOK).Body()
+		if method == "GET" {
+			tt.Equal("From [./main.go:28] GET: / -> github.com/kataras/iris/v12/_examples/routing/route-register-rule.getHandler()")
+		} else {
+			tt.Equal("From [./main.go:30] " + method + ": / -> github.com/kataras/iris/v12/_examples/routing/route-register-rule.anyHandler()")
+		}
+	}
+}