From 874ff5aacb7d58db64d804fdd396e6fbde3907d0 Mon Sep 17 00:00:00 2001
From: Jesus Boadas <jboadas@gmail.com>
Date: Thu, 4 May 2017 08:08:56 -0400
Subject: [PATCH] Add content to JDO (#1780)

* uncomment classes in core-java

* Add content to guide to JDO