tower: Clean up parameter types (#52522)

This PR includes:
- Parameter types added
- Copyright format fixes
- Short license statement

This breaks out PR #52182

lib/ansible/plugins/doc_fragments/tower.py

@@ -1,54 +1,45 @@
-# (c) 2017, Wayne Witzel III <wayne@riotousliving.com>
-#
-# This file is part of Ansible
-#
-# Ansible is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# Ansible is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
-#
+# -*- coding: utf-8 -*-
+
+# Copyright: (c) 2017, Wayne Witzel III <wayne@riotousliving.com>
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
 
 class ModuleDocFragment(object):
 
     # Ansible Tower documentation fragment
-    DOCUMENTATION = '''
+    DOCUMENTATION = r'''
 options:
-    tower_host:
-      description:
-        - URL to your Tower instance.
-    tower_username:
-        description:
-          - Username for your Tower instance.
-    tower_password:
-        description:
-          - Password for your Tower instance.
-    tower_verify_ssl:
-        description:
-          - Dis/allow insecure connections to Tower. If C(no), SSL certificates will not be validated.
-            This should only be used on personally controlled sites using self-signed certificates.
-        type: bool
-    tower_config_file:
-      description:
-        - Path to the Tower config file. See notes.
-
+  tower_host:
+    description:
+    - URL to your Tower instance.
+    type: str
+  tower_username:
+    description:
+    - Username for your Tower instance.
+    type: str
+  tower_password:
+    description:
+    - Password for your Tower instance.
+    type: str
+  tower_verify_ssl:
+    description:
+    - Whether to allow insecure connections to Tower.
+    - If C(no), SSL certificates will not be validated.
+    - This should only be used on personally controlled sites using self-signed certificates.
+    type: bool
+  tower_config_file:
+    description:
+    - Path to the Tower config file.
+    type: path
 
 requirements:
-  - "ansible-tower-cli >= 3.0.2"
+- ansible-tower-cli >= 3.0.2
 
 notes:
-  - If no I(config_file) is provided we will attempt to use the tower-cli library
-    defaults to find your Tower host information.
-  - I(config_file) should contain Tower configuration in the following format
-      host=hostname
-      username=username
-      password=password
+- If no I(config_file) is provided we will attempt to use the tower-cli library
+  defaults to find your Tower host information.
+- I(config_file) should contain Tower configuration in the following format
+    host=hostname
+    username=username
+    password=password
 '''