Add all tags to common in foreman playbook
Streamline reboot, yum clean and update as handlers
Support loading astapor from source
Remove yum versionlock, not necessary. May add something like this back later
Change the name of the RHOS repo in the template
Move some vars to defaults in foreman-openstack-installer
Rework tags in foreman installer
Add verbage for move to using gerrithub
Create default .gitreview

Change-Id: I2df778e1b8604ee6efb819bae9c3387d876cd38d
Add note about not importing fork

Change-Id: Icd1fa534e17ab09b5d9bf1b76af2ecfea7dce79d