[agent] lookup registry ip when openstack user data has dns server list

Change-Id: I50c8d789cc01930a7fa3fc3cc6c76cbfe7637c18
Monit starts colocated jobs in order

Monit loads the /var/vcap/monit/job/*.monitrc symlinks
and starts them in reverse alphabetic order.

The numerical prefix is 4 digits, which will allow for
the colocation of 10,000 jobs on the same VM. This is
called "Martin's Job Safety Number".

Change-Id: I58f5e1e1434aac9fec9eb8ef3a6b1cbedd0dd608
Merge "[agent] lookup registry ip when openstack user data has dns server list"
Merge "Monit starts colocated jobs in order"