shell: Link from volume groups and mdraids to their physical volumes.
shell: Link from volume groups and mdraids to their physical volumes.

Closes #1073
Reviewed-by: Stef Walter <8a7fbf0f15d3ad982af54ef28f5c117d2494b76c@redhat.com>

cockpituous/cockpit,haiyangd/cockpit_view,Scribery/cockpit,firebitsbr/cockpit,mareklibra/cockpit,cockpituous/cockpit,deryni/cockpit,haiyangd/cockpit_view,nmav/cockpit,haiyangd/cockpit_view,fridex/cockpit,netzvieh/cockpit,michalskrivanek/cockpit,michalskrivanek/cockpit,moraleslazaro/cockpit,dperpeet/cockpit,stefwalter/cockpit,larskarlitski/cockpit,cockpituous/cockpit,moolitayer/cockpit,jscotka/cockpit,dperpeet/cockpit,vanloswang/cockpit,larskarlitski/cockpit,vanloswang/cockpit,vbatts/cockpit,andreasn/cockpit,vbatts/cockpit,firebitsbr/cockpit,garrett/cockpit,arilivigni/cockpit,mvollmer/cockpit,moolitayer/cockpit,larskarlitski/cockpit,mvollmer/cockpit,larskarlitski/cockpit,jscotka/cockpit,denysvitali/cockpit,jscotka/cockpit,petervo/cockpit,arilivigni/cockpit,andreasn/cockpit,FireDrunk/cockpit,dperpeet/cockpit,harishanand95/cockpit,petervo/cockpit,dperpeet/cockpit,garrett/cockpit,stefwalter/cockpit,darioajr/cockpit,mareklibra/cockpit,darioajr/cockpit,zigitax/cockpit,vbatts/cockpit,vanloswang/cockpit,Scribery/cockpit,kkaempf/cockpit,nmav/cockpit,moraleslazaro/cockpit,michalskrivanek/cockpit,moolitayer/cockpit,nmav/cockpit,martinpitt/cockpit,petervo/cockpit,SotolitoLabs/cockpit,sgallagher/cockpit,Armstrong1992/cockpit,arilivigni/cockpit,vanloswang/cockpit,martinpitt/cockpit,dperpeet/cockpit,Scribery/cockpit,Armstrong1992/cockpit,sub-mod/cockpit,kkaempf/cockpit,firebitsbr/cockpit,haiyangd/cockpit_view,netzvieh/cockpit,netzvieh/cockpit,Scribery/cockpit,deryni/cockpit,harishanand95/cockpit,matobet/cockpit,sgallagher/cockpit,xhad/cockpit,michalskrivanek/cockpit,cockpituous/cockpit,netzvieh/cockpit,sgallagher/cockpit,sgallagher/cockpit,arilivigni/cockpit,arilivigni/cockpit,cockpituous/cockpit,FireDrunk/cockpit,stefwalter/cockpit,denysvitali/cockpit,larsu/cockpit,deryni/cockpit,kkaempf/cockpit,zigitax/cockpit,garrett/cockpit,stefwalter/cockpit,denysvitali/cockpit,xhad/cockpit,larsu/cockpit,fridex/cockpit,mareklibra/cockpit,maxamillion/cockpit,cockpit-project/cockpit,mvollmer/cockpit,darioajr/cockpit,michalskrivanek/cockpit,moraleslazaro/cockpit,denysvitali/cockpit,maxamillion/cockpit,matobet/cockpit,larsu/cockpit,fridex/cockpit,petervo/cockpit,deryni/cockpit,Armstrong1992/cockpit,fridex/cockpit,firebitsbr/cockpit,xhad/cockpit,SotolitoLabs/cockpit,jscotka/cockpit,fridex/cockpit,darioajr/cockpit,garrett/cockpit,Thermionix/cockpit,cockpit-project/cockpit,sub-mod/cockpit,Armstrong1992/cockpit,cockpit-project/cockpit,martinpitt/cockpit,haiyangd/cockpit_view,deryni/cockpit,cockpituous/cockpit,petervo/cockpit,FireDrunk/cockpit,moraleslazaro/cockpit,harishanand95/cockpit,moraleslazaro/cockpit,SotolitoLabs/cockpit,dperpeet/cockpit,darioajr/cockpit,larsu/cockpit,zigitax/cockpit,FireDrunk/cockpit,larsu/cockpit,stefwalter/cockpit,petervo/cockpit,stefwalter/cockpit,jscotka/cockpit,sub-mod/cockpit,vanloswang/cockpit,dperpeet/cockpit,mareklibra/cockpit,harishanand95/cockpit,martinpitt/cockpit,Scribery/cockpit,andreasn/cockpit,netzvieh/cockpit,nmav/cockpit,deryni/cockpit,michalskrivanek/cockpit,matobet/cockpit,Thermionix/cockpit,maxamillion/cockpit,moolitayer/cockpit,SotolitoLabs/cockpit,vanloswang/cockpit,vbatts/cockpit,harishanand95/cockpit,harishanand95/cockpit,sgallagher/cockpit,larskarlitski/cockpit,nmav/cockpit,mareklibra/cockpit,zigitax/cockpit,Thermionix/cockpit,Thermionix/cockpit,larsu/cockpit,martinpitt/cockpit,andreasn/cockpit,larskarlitski/cockpit,evol262/cockpit,vbatts/cockpit,mvollmer/cockpit,sgallagher/cockpit,vbatts/cockpit,xhad/cockpit,michalskrivanek/cockpit,harishanand95/cockpit,Armstrong1992/cockpit,moraleslazaro/cockpit,netzvieh/cockpit,garrett/cockpit,SotolitoLabs/cockpit,xhad/cockpit,Thermionix/cockpit,FireDrunk/cockpit,firebitsbr/cockpit,moolitayer/cockpit,Scribery/cockpit,jscotka/cockpit,petervo/cockpit,stefwalter/cockpit,SotolitoLabs/cockpit,larskarlitski/cockpit,evol262/cockpit,andreasn/cockpit,evol262/cockpit,kkaempf/cockpit,andreasn/cockpit,mareklibra/cockpit,SotolitoLabs/cockpit,mareklibra/cockpit,evol262/cockpit,arilivigni/cockpit,andreasn/cockpit,kkaempf/cockpit,matobet/cockpit,sgallagher/cockpit,maxamillion/cockpit,xhad/cockpit,mvollmer/cockpit,sub-mod/cockpit,matobet/cockpit,sub-mod/cockpit,cockpit-project/cockpit,Scribery/cockpit,zigitax/cockpit,xhad/cockpit,Thermionix/cockpit,evol262/cockpit,arilivigni/cockpit,evol262/cockpit,vanloswang/cockpit,moraleslazaro/cockpit,maxamillion/cockpit,denysvitali/cockpit,fridex/cockpit,deryni/cockpit,cockpit-project/cockpit,matobet/cockpit