Splits the install.d into source-install and package-install in
order to allow building from a distro packaged version of
ironic-python-agent.
Change-Id: I17513c29efd8c199e07ac1ef20ea5d7456585413
Adds support for Ubuntu and Debian to ironic-python-agent. This will
enable building ramdisk with Ubuntu and Debian as base OS.
Updated README to further clarify what the element does.
Change-Id: I194f85b051974d8ccb197a0993a67761046cfe98