Mathoid role for production

Create the Mathoid role for production similar to
I77f412fc202c187fa37710c6e2c004c7ca94f6c6
which defines the role for beta.

The production role is different regarding the
following aspects:

* no jenkins/contint includes

In addition

* the monitoring group mathoid_eqiad is created,
* the ferm service is renamed from 'http'
  to 'mathoid',
* and monitoring for port 10042 is set up

Bug: 69989
RT: 6077
Change-Id: Iadc5e539b92d0628d022b481756534613dc78ef6