Fix wildcard imports, remove get_exception, add boilerplate

Fixed for monitoring modules

lib/ansible/modules/monitoring/icinga2_feature.py

@@ -1,28 +1,14 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
 
-"""
+# (c) 2016, Loic Blot <loic.blot@unix-experience.fr>
+# Sponsored by Infopro Digital. http://www.infopro-digital.com/
+# Sponsored by E.T.A.I. http://www.etai.fr/
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-Ansible module to manage Icinga2 feature state
-(c) 2016, Loic Blot <loic.blot@unix-experience.fr>
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
 
-Sponsored by Infopro Digital. http://www.infopro-digital.com/
-Sponsored by E.T.A.I. http://www.etai.fr/
-
-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/>.
-"""
 
 ANSIBLE_METADATA = {'metadata_version': '1.0',
                     'status': ['preview'],
@@ -62,9 +48,10 @@ RETURN = '''
 #
 '''
 
-from ansible.module_utils.basic import AnsibleModule
 import re
 
+from ansible.module_utils.basic import AnsibleModule
+
 
 class Icinga2FeatureHelper:
     def __init__(self, module):