remove 'WithoutVersionChecker', update and test the new versions of some of the dependencies, add a history entry with unknown release date

Former-commit-id: 399db6aac44d3b336648d6d61842f4d7a0266842

_examples/mvc/login/main.go

@@ -79,8 +79,6 @@ func main() {
 	app.Run(
 		// Starts the web server at localhost:8080
 		iris.Addr("localhost:8080"),
-		// Disables the updater.
-		iris.WithoutVersionChecker,
 		// Ignores err server closed log when CTRL/CMD+C pressed.
 		iris.WithoutServerError(iris.ErrServerClosed),
 		// Enables faster json serialization and more.

_examples/mvc/overview/main.go

@@ -33,8 +33,6 @@ func main() {
 	app.Run(
 		// Start the web server at localhost:8080
 		iris.Addr("localhost:8080"),
-		// disables updates:
-		iris.WithoutVersionChecker,
 		// skip err server closed when CTRL/CMD+C pressed:
 		iris.WithoutServerError(iris.ErrServerClosed),
 		// enables faster json serialization and more:

_examples/mvc/session-controller/main.go

@@ -68,5 +68,5 @@ func main() {
 	// 3. refresh the page some times
 	// 4. close the browser
 	// 5. re-open the browser and re-play 2.
-	app.Run(iris.Addr(":8080"), iris.WithoutVersionChecker)
+	app.Run(iris.Addr(":8080"))
 }