This is the first pass of a Centos;RHEL;Fedora version.

The process needs validation.

Patch set adds phrases to further separate distros.

Patch set goes through basic-install_controller-common.xml
with fixes during testing.

More fixes -- space after prompt, mark rabbit settings for ubuntu

Change-Id: I2726231917e90a1fdbff62c7d2455331bb7fefb1

Change-Id: Iac7db59af29e7cbb4891f36aa0456253c6395282
Merge "This is the first pass of a Centos;RHEL;Fedora version."