[COOK-730] Allow the application to use a database server that is not managed by Chef.
[COOK-730] Allow the application to use a database server that is not managed by Chef.

This was already possible by overriding the template, but ended up missing out on our nice and new DSL.

SimonKaluza/application_ruby,decareano/application_ruby,janusnic/application_ruby,decareano/application_ruby,krukow/application_ruby,cookbooks/oc-application_ruby,adibsaad/application_ruby,krukow/application_ruby,janusnic/application_ruby,pdf/application_ruby,SimonKaluza/application_ruby,1000Bulbs/application_ruby,loualrid/application_ruby,poise/application_ruby,loualrid/application_ruby,loualrid/application_ruby,pdf/application_ruby,poise/application_ruby,adibsaad/application_ruby,cookbooks/mc-application_ruby,SimonKaluza/application_ruby