Merge pull request #387 from kresss/377_ipa_permission

README-permission.md

playbooks/permission/permission-absent.yml

playbooks/permission/permission-allow-read-employeenum.yml

playbooks/permission/permission-member-absent.yml

playbooks/permission/permission-member-present.yml

playbooks/permission/permission-present.yml

playbooks/permission/permission-renamed.yml

plugins/modules/ipapermission.py

tests/permission/test_permission.yml