remove wildcards and add boilerplate

* cloud/centurylink
* source_control
* cloud/google
* notification
* cloud/rackspace
* cloud/vmware

lib/ansible/modules/source_control/hg.py

@@ -4,24 +4,11 @@
 # (c) 2013, Yeukhon Wong <yeukhon@acm.org>
 # (c) 2014, Nate Coraor <nate@bx.psu.edu>
 #
-# This module was originally inspired by Brad Olson's ansible-module-mercurial
-# <https://github.com/bradobro/ansible-module-mercurial>. This module tends
-# to follow the git module implementation.
-#
-# 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'],
@@ -117,10 +104,10 @@ EXAMPLES = '''
 
 import os
 
-# import module snippets
 from ansible.module_utils.basic import AnsibleModule
 from ansible.module_utils._text import to_native
 
+
 class Hg(object):
 
     def __init__(self, module, dest, repo, revision, hg_path):