use cloudfoundry/lucid64 base image

This is duped from mpasternacki/ubuntu-lucid-amd64:minbase so it's under our
control.

Signed-off-by: Michael Fraenkel <fraenkel@us.ibm.com>
add less, netcat, python, vim

Signed-off-by: Michael Fraenkel <fraenkel@us.ibm.com>
do dist-upgrade during build, but skip udev

udev cannot be installed because it tries to mknod. docker run for
dist-upgrade is behaving inconsistently. so.

or we're just idiots.

Signed-off-by: Michael Fraenkel <fraenkel@us.ibm.com>