Add user and group specifiers to files

Note this doesn't completely solve an EPERM error when provisioning
for the first time on a mounted filesystem. The file is created fine
but the the resource fails to update the permissions. If the file
already exists it seems fine.
Add data directory cookbooks to default solo.rb
Setup appropriate chef-solo defaults for Kickstart

Use the /etc/chef/cpod.json file with server name
and a runlist of c-pod::client