Cleanup cookbook contact info

* Consistent email across cookbooks
* Add Contributor.md to help out new folks
* Fix file modes
* Fix broken link in Testing.md
* Readme tweaks

Change-Id: I1c12cc86e8d51701e885673947547fae50e003a2
Partial-Bug: #1342735

CONTRIBUTING.md

@@ -0,0 +1,37 @@
+Contributing
+============
+
+How To Get Started
+------------------
+
+If you would like to contribute to the development of OpenStack Chef Cookbooks,
+you must follow the steps in the "If you're a developer"
+section of this page:
+
+   http://wiki.openstack.org/HowToContribute
+
+Gerrit Workflow
+---------------
+
+Once those steps have been completed, changes to OpenStack
+should be submitted for review via the Gerrit tool, following
+the workflow documented at:
+
+   http://wiki.openstack.org/GerritWorkflow
+
+Pull requests submitted through GitHub will be ignored.
+
+Bugs
+----
+
+Bugs should be filed on Launchpad, not GitHub:
+
+   https://bugs.launchpad.net/openstack-chef
+
+Contacts
+--------
+
+Mailing list: groups.google.com/group/opscode-chef-openstack
+IRC: #openstack-chef is our channel on irc.freenode.net
+Wiki: https://wiki.openstack.org/wiki/Chef/GettingStarted and https://docs.getchef.com/openstack.html
+Twitter: @chefopenstack

README.md

@@ -44,6 +44,8 @@ https://github.com/opscode/cookbooks
 
 * apt
 * apache2
+* yum
+* yum-epel
 
 
 ATTRIBUTES

TESTING.md

@@ -27,4 +27,4 @@ To run the tests:
 
 ## Chefspec
 
-[ChefSpec](http://code.sethvargo.com/chefspec/) is a unit testing framework for testing Chef cookbooks. ChefSpec makes it easy to write examples and get fast feedback on cookbook changes without the need for virtual machines or cloud servers.
+[ChefSpec](https://github.com/sethvargo/chefspec/) is a unit testing framework for testing Chef cookbooks. ChefSpec makes it easy to write examples and get fast feedback on cookbook changes without the need for virtual machines or cloud servers.

metadata.rb

@@ -1,6 +1,6 @@
 name             'ceph'
-maintainer       'Kyle Bader'
-maintainer_email 'kyle.bader@dreamhost.com'
+maintainer       'openstack-chef'
+maintainer_email 'opscode-chef-openstack@googlegroups.com'
 license          'Apache 2.0'
 description      'Installs/Configures the Ceph distributed filesystem'
 long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))