roles/cronie: Install cronie

The minimal Fedora installation does not include a cron implementation.
The *cronie* role can be applied to hosts installed in this way to
ensure that cron is available for task scheduling.

roles/cronie/tasks/main.yml

@@ -0,0 +1,15 @@
+- name: ensure cronie is installed
+  package:
+    name=cronie
+    state=present
+  tags:
+  - install
+
+- name: ensure cronie starts at boot
+  service:
+    name=crond
+    enabled=yes
+- name: ensure cronie is running
+  service:
+    name=crond
+    state=started