shell: Use "User Name" in a consistent way in the UI everywhere
shell: Use "User Name" in a consistent way in the UI everywhere

Fixes #763
Closes #764
Reviewed-by: Stef Walter <8a7fbf0f15d3ad982af54ef28f5c117d2494b76c@redhat.com>

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