Added installs and setup to base00.yaml

Installs new packages vim and git.  It also sets vim as the default
exitor using update-alternatives

The initial commit of the postgresql-01 file
Set up the ephemeral disk for use

create the directory, partition the volume, make file system xfs,
mount the device to the "/data" location.
Added moving the data directory to the data drive

These flavors come with a "data" disk that has been formated with
the xfs file system and mounted to /data.  These instructions will
move the postgresql directory from /var/lib to /data and create a
symlink in /var/lib/ called postgres.
Merge pull request #2 from letterj/mmtdatadisk

Mmtdatadisk