Add Centos 64 + fusion image

* Added new Centos 64 images built in fusion
* Changed instructions to support vmware creation
* Fixed existing centos-64 boxes to work around network persistence issues
* Updated examples to include new hosts

Signed-off-by: Ken Barber <ken@bob.sh>
Merge pull request #10 from kbarber/vmware_provider_boxes

Add Centos 64 + fusion image