Turn on collectd for fedimg.
fedimg ansible files, take 2

add a fedimg.cfg template

add comment about unused config vars

need check for denyhosts and fas_client needs to be before nagios_client

maybe this template setup is proper?

fedmsg.d/ template

fedimg.cfg should be owned by fedmsg and have more strict perms

Signed-off-by: David Gay <oddshocks@riseup.net>
add two failure options to general section of config template
make AWS test command an Ansible variable
only run on fedimg-stg for now
Clean up staging fedmsg endpoints list.
Remove old hotfix from the Great PkgDB2 Migration of 2014.