[JavaPlayFramework] Fix for issue #6100 (#6128)

* Fix issue #6100. Tested with all the samples.

* Fix multiple issue with the examples. Removing all of this.
Adding fake endpoint .sh but it is not compiling right now.

samples/server/petstore/java-play-framework-no-wrap-calls/app/Module.java

@@ -0,0 +1,13 @@
+import com.google.inject.AbstractModule;
+
+import controllers.*;
+
+public class Module extends AbstractModule {
+
+    @Override
+    protected void configure() {
+        bind(PetApiControllerImpInterface.class).to(PetApiControllerImp.class);
+        bind(StoreApiControllerImpInterface.class).to(StoreApiControllerImp.class);
+        bind(UserApiControllerImpInterface.class).to(UserApiControllerImp.class);
+    }
+}