slapos_web_deploy: Make automated (question-less) configuration script more flexible

Don't clear and allow us to pass parameters for the ansible commant which allow us pass extra variables.
2 jobs for master in 0 seconds
Status Job ID Name Coverage
  External
failed SlapOS-Master.UnitTest-Rafael

01:42:28

failed SlapOS.Eggs.UnitTest-Rafael.Python2

00:58:52