Update copyrights

Signed-off-by: Tim Smith <tsmith@chef.io>

attributes/default.rb

 #
 # Author:: Joshua Timberman <joshua@chef.io>
-# Copyright:: Copyright (c) 2012-2016, Chef Software, Inc. <legal@chef.io>
+# Copyright:: 2012-2016, Chef Software, Inc. <legal@chef.io>
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

recipes/default.rb

-# Cookbook Name:: erlang
+# Cookbook:: erlang
 # Recipe:: default
 # Author:: Joe Williams <joe@joetify.com>
 # Author:: Matt Ray <matt@chef.io>
 # Author:: Hector Castro <hector@basho.com>
 #
-# Copyright 2008-2009, Joe Williams
-# Copyright 2011-2016, Chef Software Inc.
+# Copyright:: 2008-2016, Joe Williams
+# Copyright:: 2011-2016, Chef Software Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

recipes/esl.rb

 #
-# Cookbook Name:: erlang
+# Cookbook:: erlang
 # Recipe:: esl
 #
 # Author:: Christopher Maier (<cm@chef.io>)
-# Copyright 2013-2016, Chef Software, Inc.
+# Copyright:: 2013-2016, Chef Software, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

recipes/package.rb

 #
-# Cookbook Name:: erlang
+# Cookbook:: erlang
 # Recipe:: package
 # Author:: Joe Williams <joe@joetify.com>
 # Author:: Matt Ray <matt@chef.io>
 # Author:: Hector Castro <hector@basho.com>
 #
-# Copyright 2008-2009, Joe Williams
-# Copyright 2011-2016, Chef Software Inc.
+# Copyright:: 2008-2016, Joe Williams
+# Copyright:: 2011-2016, Chef Software Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

recipes/source.rb

-# Cookbook Name:: erlang
+# Cookbook:: erlang
 # Recipe:: source
 # Author:: Joe Williams <joe@joetify.com>
 # Author:: Matt Ray <matt@chef.io>
 # Author:: Hector Castro <hector@basho.com>
 #
-# Copyright 2008-2009, Joe Williams
-# Copyright 2011-2016, Chef Software Inc.
+# Copyright:: 2008-2016, Joe Williams
+# Copyright:: 2011-2016, Chef Software Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

tasks/maintainers.rb

 #
-# Copyright:: Copyright (c) 2015-2016 Chef Software, Inc.
+# Copyright:: 2015-2016, Chef Software, Inc.
 # License:: Apache License, Version 2.0
 #
 # Licensed under the Apache License, Version 2.0 (the "License");