moved user tasks to an own file

so they can be called from other roles

roles/base/tasks/users.yml

@@ -0,0 +1,12 @@
+# Make sure users exist on the system
+- import_tasks: users/root.yml
+- import_tasks: users/rene.yml
+- import_tasks: users/ansible.yml
+
+- name: users | all | repeating tasks for all users
+  include_tasks: users/all.yml
+  loop:
+    - rene
+    - root
+  loop_control:
+    loop_var: user