Make jenkins_analytics install its required dependency

playbooks/roles/jenkins_analytics/tasks/main.yml

@@ -10,6 +10,10 @@
   tags: 
     - jenkins-auth
 
+- name: Install httplib2 (required by uri module used in this role)
+  pip:
+    name: httplib2
+
 - name: generate jenkins user password
   shell: "openssl passwd -1 '{{ jenkins_auth_realm.plain_password | quote }}'"
   register: jenkins_user_password_hash