Added bootstrap role with the tasks, defaults and handlers necessary for the playbooks

roles/bootstrap/tasks/groups.yml

@@ -0,0 +1,9 @@
+---
+- name: Create system groups
+  group:
+    name: "{{ item.group_name }}"
+    system: yes
+    state: present
+  loop: "{{ sysgroups }}"
+  register: groups_created
+  tags: ['default']