Merge pull request #187 from edx/jarv/forum-cleanup

updating the master edx_sandbox play

playbooks/edx_sandbox.yml

@@ -28,3 +28,10 @@
     - edxapp
     - rabbitmq
     - { role: 'edxapp', celery_worker: True }
+    - oraclejdk
+    - elasticsearch
+    - role: rbenv
+      rbenv_user: "{{ forum_user }}"
+      rbenv_user_home: "{{ forum_home }}"
+      rbenv_ruby_version: "{{ forum_ruby_version }}"
+    - forum