Updates per ansible/ansible#795

library/easy_install

@@ -1,4 +1,23 @@
 #!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# (c) 2012, Matt Wright <matt@nobien.net>
+#
+# 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/>.
+#
 
 EASY_INSTALL = None
 VIRTUALENV = '/usr/local/bin/virtualenv'
@@ -46,10 +65,6 @@ def main():
 
     module = AnsibleModule(argument_spec=arg_spec)
 
-    global EASY_INSTALL
-    global VIRTUALENV
-    global ENV
-
     name = module.params['name']
     ENV = module.params['virtualenv']
     EASY_INSTALL = _find_easy_install()