BAEL-3059: Update Play Framework (#7674)

* Implementation of Introduction to Play Framework in Java

* Implementation of Introduction to Play Framework in Java

* Implementation of Introduction to Play Framework in Java

* Implementation of the tutorial for Introduction to Play Framework.

* Updated code for Play Routing to 2.7.3

* Updated code for Play Routing to 2.7.3

* Initial Commit

* Added request object to create end point

* Finished implementing student-api

* Finished implementing student-api

* Implementation of the tutorial for Introduction to Play Framework.

* Updated test names

* Removed Lombok dependency

* Corrected isSuccessful spelling and removed the +1 on student ids

play-framework/introduction/public/javascripts/hello.js

@@ -1,3 +0,0 @@
-if (window.console) {
-  console.log("Welcome to your Play application's JavaScript!");
-}