Update kickstart scripts for redhat systems.
Update preseed scripts for ubuntu systems.
Rename preseed files to ks.cfg.

This should make the Chef stuffs better to work with.
Update recipes and Vagrantfile for testing.
Deploy kickstarts for cobbler to guest machine.

The kickstarts that were added are templated and can be basically
controlled with a few node attributes. These can be deployed
automatically when the recipe is executed.