Update conventions in azure modules

* Remove wildcard imports
* Update GPL header to the one-line form
* Add from __future__ imports

lib/ansible/modules/cloud/azure/azure_rm_networkinterface.py

@@ -3,21 +3,11 @@
 # Copyright (c) 2016 Matt Davis, <mdavis@ansible.com>
 #                    Chris Houseknecht, <house@redhat.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/>.
-#
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
 
 ANSIBLE_METADATA = {'metadata_version': '1.0',
                     'status': ['preview'],
@@ -226,9 +216,6 @@ state:
     }
 '''
 
-from ansible.module_utils.basic import *
-from ansible.module_utils.azure_rm_common import *
-
 try:
     from msrestazure.azure_exceptions import CloudError
     from azure.mgmt.network.models import NetworkInterface, NetworkInterfaceIPConfiguration, Subnet, \
@@ -237,6 +224,7 @@ except ImportError:
     # This is handled in azure_rm_common
     pass
 
+from ansible.module_utils.azure_rm_common import AzureRMModuleBase, azure_id_to_dict
 
 
 def nic_to_dict(nic):
@@ -577,6 +565,6 @@ class AzureRMNetworkInterface(AzureRMModuleBase):
 def main():
     AzureRMNetworkInterface()
 
+
 if __name__ == '__main__':
     main()
-