Adding inventory_service option to scope.
Adding inventory_service option to scope.

  This commit gives the person  using of the hiera command the option to use the
  Puppet inventory service as a fact source for scope to determine which source
  to address in the hierarchy.

ferventcoder/hiera,ferventcoder/hiera,justinstoller/hiera,hlindberg/hiera,MikaelSmith/hiera,johnduarte/hiera,ripienaar/hiera,Iristyle/hiera,ripienaar/hiera,MikaelSmith/hiera,hlindberg/hiera,johnduarte/hiera,johnduarte/hiera,Iristyle/hiera,joshcooper/hiera,justinstoller/hiera,hlindberg/hiera,MikaelSmith/hiera,Iristyle/hiera,haus/hiera,justinstoller/hiera,ferventcoder/hiera