Add the ability to a) deploy ssl keys, b) set paths to ssl keys in jetty.ini

This also adds parameters for puppetdb user/group to support PE correctly.
Merge branch 'feature/add_ssl_cert_settings'

* feature/add_ssl_cert_settings:
  Add the ability to a) deploy ssl keys, b) set paths to ssl keys in jetty.ini
Add the ability to a) deploy ssl keys, b) set paths to ssl keys in jetty.ini
Parameterise the puppetdb user/group to support PE. Also, whitespace change to silence puppet-lint warning