Update notes for submitted changes

* Extends time for tunnel to be open
* Adds -o 'StrictHostKeyChecking=no' for scp
* Adds ssh from virt host to instack vm
* Disables require tty for the instack vm
* Adds ssh with 'StrictHostKeyChecking=no' for virt-host
* Add install of sshpass before creating tunnel
* Update playbook and roles for staypuft
* Use replace module instead of shell to sed
* update rdopkg playbook to use updated networking namespace
* Removes sudo from script run as root
* Adds functionality to install instack undercloud on vm
* More changes to support less skips
* Use linux roles explicitly to cut down on skip messages
* include provision playbook in collectlog/dump vs.. calling role
* add sudo: no to group_by provisioner
* rax provisioning refactored in w/ openstack provisioning
* tempest: fix failure due to missing ceilometerclient
* Adds ssh tunnel for virt vm install
* update tempest deps for ceilometer
* add syntax check directly to khaleesi
* remove the call to remove python-backports and cloud-init
* Adds ability to specify a custom repo or custom rpms
* turn rhel6/centos6 yum update back on
* add rhel7 updates and optional repo