added task to promote slave to master status
adding in block to move broken master to a new section of servers.ini if params passed
Merge branch 'master' into feature/promote_slave
Adjust resolution order of task context variables.
Make postgres a context task
Add promotion and slave update tasks.
Adjust resolution order of task context variables.
Set ownership on known hosts
Remove unimplemented pgbouncer
Check if login is root before disabling root ssh
Bump version
Merge branch 'feature/promote_slave'