Updates to README.

README.md

@@ -1,6 +1,6 @@
-# Packer Example - CentOS 6.5 minimal Vagrant Box using Ansible provisioner
+# Packer Example - CentOS 7.0 minimal Vagrant Box using Ansible provisioner
 
-This example build configuration installs and configures CentOS 6.5 x86_64 minimal using Ansible, and then generates a Vagrant box file for use with VirtualBox.
+This example build configuration installs and configures CentOS 7.0 x86_64 minimal using Ansible, and then generates a Vagrant box file for use with VirtualBox.
 
 The example can be modified to use more Ansible roles, plays, and included playbooks to fully configure (or partially) configure a box file suitable for deployment for development environments.
 
@@ -13,7 +13,7 @@ The following software must be installed/present on your local machine before yo
   - [VirtualBox](https://www.virtualbox.org/)
   - [Ansible](http://docs.ansible.com/intro_installation.html)
 
-You will also need the [`geerlingguy.packer-rhel`](https://galaxy.ansible.com/list#/roles/671) Ansible role installed, which can be installed using the command `ansible-galaxy install geerlingguy.packer-rhel` (this assumes you already have Ansible 1.4.2 or later installed on your local machine).
+You will also need the [`geerlingguy.packer-rhel`](https://galaxy.ansible.com/list#/roles/671) Ansible role installed, which can be installed using the command `ansible-galaxy install geerlingguy.packer-rhel`.
 
 If you have the role installed somewhere besides the default roles path on your machine (`/etc/ansible/roles`), you will need to edit the `role_paths` inside `centos65.json` to match the location of the `geerlingguy.packer-rhel` role. If you don't have Ansible installed (perhaps you're using a Windows PC?), you can simply [clone the repository from GitHub](https://github.com/geerlingguy/ansible-role-packer-rhel), and update the `role_paths` variable to match the location of the cloned role.
 
@@ -25,6 +25,6 @@ Make sure all the required software (listed above) is installed, then cd to the
 
 After a few minutes, Packer should tell you the box was generated successfully.
 
-## Author
+## Author Information
 
-Jeff Geerling, 2014.
+Created in 2014 by [Jeff Geerling](http://jeffgeerling.com/), author of [Ansible for DevOps](http://ansiblefordevops.com/).