add log for forum version swap to roberts branch for forums

playbooks/roles/forum/defaults/main.yml

@@ -67,7 +67,7 @@ forum_environment:
 forum_user: "forum"
 forum_ruby_version: "1.9.3-p551"
 forum_source_repo: "https://github.com/edx/cs_comments_service.git"
-forum_version: "master"
+forum_version: "robrap/change-dev-db"
 
 #
 # test config

playbooks/roles/forum/tasks/deploy.yml

@@ -38,6 +38,9 @@
     - install
     - install:configuration
 
+- debug:
+    msg: "forum_version is: {{ forum_version }}"
+
 - name: git checkout forum repo into {{ forum_code_dir }}
   git:
     dest: "{{ forum_code_dir }}"