change tempest install from command to yum module w/ pinned version

Change-Id: Iaad60ac5a2c218d5f20c8a6758fcd78b01be539b
Adjust vars for use with tempest RPM

Change-Id: I04d70bad4a1e3e09b181d30d7a891aef31244821
clean up of khaleesi root dir

Change-Id: Iba327b08fff71c577659cfd0395c824b46d83f42
first pass at cleaning out run.sh

Change-Id: I8f3bf5b291c9a4a9b0581a2ef49a16d8013886f7
add rdo gpg for havana.

Change-Id: I8bd978d34f9e99efa3641b8ac16aced41c79f2ee
updates to enable CentOS-7.0 .

Change-Id: Ia21ed692ddf29de23f92a05836ff1e78fc9e6884
remove centos vault repo

Change-Id: I0cb613a7f30311ccaf73829826580bfffdabbf26
Introduce vagrant to the mix

Vagrant is good at vms and networks. Use it.

Change-Id: I4b03aea4e2f1cb4be0fe9180c1f6fe03e9e91f76